Chapter 13: Diseases of the musculoskeletal system and connective tissue (M00–M99)

1,648 diagnoses listed as covered by Medicare billing and coding articles for HCPCS Level II codes. All chapters.

M00: Pyogenic arthritis

• M00.00 — Staphylococcal arthritis, unspecified joint
• M00.011 — Staphylococcal arthritis, right shoulder
• M00.012 — Staphylococcal arthritis, left shoulder
• M00.019 — Staphylococcal arthritis, unspecified shoulder
• M00.021 — Staphylococcal arthritis, right elbow
• M00.022 — Staphylococcal arthritis, left elbow
• M00.029 — Staphylococcal arthritis, unspecified elbow
• M00.031 — Staphylococcal arthritis, right wrist
• M00.032 — Staphylococcal arthritis, left wrist
• M00.039 — Staphylococcal arthritis, unspecified wrist
• M00.041 — Staphylococcal arthritis, right hand
• M00.042 — Staphylococcal arthritis, left hand
• M00.049 — Staphylococcal arthritis, unspecified hand
• M00.051 — Staphylococcal arthritis, right hip
• M00.052 — Staphylococcal arthritis, left hip
• M00.059 — Staphylococcal arthritis, unspecified hip
• M00.061 — Staphylococcal arthritis, right knee
• M00.062 — Staphylococcal arthritis, left knee
• M00.069 — Staphylococcal arthritis, unspecified knee
• M00.071 — Staphylococcal arthritis, right ankle and foot
• M00.072 — Staphylococcal arthritis, left ankle and foot
• M00.079 — Staphylococcal arthritis, unspecified ankle and foot
• M00.08 — Staphylococcal arthritis, vertebrae
• M00.09 — Staphylococcal polyarthritis
• M00.10 — Pneumococcal arthritis, unspecified joint
• M00.111 — Pneumococcal arthritis, right shoulder
• M00.112 — Pneumococcal arthritis, left shoulder
• M00.119 — Pneumococcal arthritis, unspecified shoulder
• M00.121 — Pneumococcal arthritis, right elbow
• M00.122 — Pneumococcal arthritis, left elbow
• M00.129 — Pneumococcal arthritis, unspecified elbow
• M00.131 — Pneumococcal arthritis, right wrist
• M00.132 — Pneumococcal arthritis, left wrist
• M00.139 — Pneumococcal arthritis, unspecified wrist
• M00.141 — Pneumococcal arthritis, right hand
• M00.142 — Pneumococcal arthritis, left hand
• M00.149 — Pneumococcal arthritis, unspecified hand
• M00.151 — Pneumococcal arthritis, right hip
• M00.152 — Pneumococcal arthritis, left hip
• M00.159 — Pneumococcal arthritis, unspecified hip
• M00.161 — Pneumococcal arthritis, right knee
• M00.162 — Pneumococcal arthritis, left knee
• M00.169 — Pneumococcal arthritis, unspecified knee
• M00.171 — Pneumococcal arthritis, right ankle and foot
• M00.172 — Pneumococcal arthritis, left ankle and foot
• M00.179 — Pneumococcal arthritis, unspecified ankle and foot
• M00.18 — Pneumococcal arthritis, vertebrae
• M00.211 — Other streptococcal arthritis, right shoulder
• M00.212 — Other streptococcal arthritis, left shoulder
• M00.219 — Other streptococcal arthritis, unspecified shoulder
• M00.221 — Other streptococcal arthritis, right elbow
• M00.222 — Other streptococcal arthritis, left elbow
• M00.229 — Other streptococcal arthritis, unspecified elbow
• M00.231 — Other streptococcal arthritis, right wrist
• M00.232 — Other streptococcal arthritis, left wrist
• M00.239 — Other streptococcal arthritis, unspecified wrist
• M00.241 — Other streptococcal arthritis, right hand
• M00.242 — Other streptococcal arthritis, left hand
• M00.249 — Other streptococcal arthritis, unspecified hand
• M00.251 — Other streptococcal arthritis, right hip
• M00.252 — Other streptococcal arthritis, left hip
• M00.259 — Other streptococcal arthritis, unspecified hip
• M00.261 — Other streptococcal arthritis, right knee
• M00.262 — Other streptococcal arthritis, left knee
• M00.269 — Other streptococcal arthritis, unspecified knee
• M00.271 — Other streptococcal arthritis, right ankle and foot
• M00.272 — Other streptococcal arthritis, left ankle and foot
• M00.279 — Other streptococcal arthritis, unspecified ankle and foot
• M00.28 — Other streptococcal arthritis, vertebrae
• M00.29 — Other streptococcal polyarthritis
• M00.80 — Arthritis due to other bacteria, unspecified joint
• M00.811 — Arthritis due to other bacteria, right shoulder
• M00.812 — Arthritis due to other bacteria, left shoulder
• M00.819 — Arthritis due to other bacteria, unspecified shoulder
• M00.821 — Arthritis due to other bacteria, right elbow
• M00.822 — Arthritis due to other bacteria, left elbow
• M00.829 — Arthritis due to other bacteria, unspecified elbow
• M00.831 — Arthritis due to other bacteria, right wrist
• M00.832 — Arthritis due to other bacteria, left wrist
• M00.839 — Arthritis due to other bacteria, unspecified wrist
• M00.841 — Arthritis due to other bacteria, right hand
• M00.842 — Arthritis due to other bacteria, left hand
• M00.849 — Arthritis due to other bacteria, unspecified hand
• M00.851 — Arthritis due to other bacteria, right hip
• M00.852 — Arthritis due to other bacteria, left hip
• M00.859 — Arthritis due to other bacteria, unspecified hip
• M00.861 — Arthritis due to other bacteria, right knee
• M00.862 — Arthritis due to other bacteria, left knee
• M00.869 — Arthritis due to other bacteria, unspecified knee
• M00.871 — Arthritis due to other bacteria, right ankle and foot
• M00.872 — Arthritis due to other bacteria, left ankle and foot
• M00.879 — Arthritis due to other bacteria, unspecified ankle and foot
• M00.88 — Arthritis due to other bacteria, vertebrae
• M00.89 — Polyarthritis due to other bacteria
• M00.9 — Pyogenic arthritis, unspecified

M01: Direct infections of joint in infectious and parasitic diseases classified elsewhere

• M01.X0 — Direct infection of unspecified joint in infectious and parasitic…
• M01.X11 — Direct infection of right shoulder in infectious and parasitic…
• M01.X12 — Direct infection of left shoulder in infectious and parasitic…
• M01.X19 — Direct infection of unspecified shoulder in infectious and parasitic…
• M01.X21 — Direct infection of right elbow in infectious and parasitic diseases…
• M01.X22 — Direct infection of left elbow in infectious and parasitic diseases…
• M01.X29 — Direct infection of unspecified elbow in infectious and parasitic…
• M01.X31 — Direct infection of right wrist in infectious and parasitic diseases…
• M01.X32 — Direct infection of left wrist in infectious and parasitic diseases…
• M01.X39 — Direct infection of unspecified wrist in infectious and parasitic…
• M01.X41 — Direct infection of right hand in infectious and parasitic diseases…
• M01.X42 — Direct infection of left hand in infectious and parasitic diseases…
• M01.X49 — Direct infection of unspecified hand in infectious and parasitic…
• M01.X51 — Direct infection of right hip in infectious and parasitic diseases…
• M01.X52 — Direct infection of left hip in infectious and parasitic diseases…
• M01.X59 — Direct infection of unspecified hip in infectious and parasitic…
• M01.X61 — Direct infection of right knee in infectious and parasitic diseases…
• M01.X62 — Direct infection of left knee in infectious and parasitic diseases…
• M01.X69 — Direct infection of unspecified knee in infectious and parasitic…
• M01.X71 — Direct infection of right ankle and foot in infectious and parasitic…
• M01.X72 — Direct infection of left ankle and foot in infectious and parasitic…
• M01.X79 — Direct infection of unspecified ankle and foot in infectious and…
• M01.X8 — Direct infection of vertebrae in infectious and parasitic diseases…
• M01.X9 — Direct infection of multiple joints in infectious and parasitic…

M02: Postinfective and reactive arthropathies

• M02.311 — Reiter's disease, right shoulder
• M02.312 — Reiter's disease, left shoulder
• M02.321 — Reiter's disease, right elbow
• M02.322 — Reiter's disease, left elbow
• M02.331 — Reiter's disease, right wrist
• M02.332 — Reiter's disease, left wrist
• M02.341 — Reiter's disease, right hand
• M02.342 — Reiter's disease, left hand
• M02.351 — Reiter's disease, right hip
• M02.352 — Reiter's disease, left hip
• M02.361 — Reiter's disease, right knee
• M02.362 — Reiter's disease, left knee
• M02.371 — Reiter's disease, right ankle and foot
• M02.372 — Reiter's disease, left ankle and foot
• M02.38 — Reiter's disease, vertebrae
• M02.39 — Reiter's disease, multiple sites
• M02.811 — Other reactive arthropathies, right shoulder
• M02.812 — Other reactive arthropathies, left shoulder
• M02.831 — Other reactive arthropathies, right wrist
• M02.832 — Other reactive arthropathies, left wrist
• M02.841 — Other reactive arthropathies, right hand
• M02.842 — Other reactive arthropathies, left hand
• M02.851 — Other reactive arthropathies, right hip
• M02.852 — Other reactive arthropathies, left hip
• M02.861 — Other reactive arthropathies, right knee
• M02.862 — Other reactive arthropathies, left knee
• M02.871 — Other reactive arthropathies, right ankle and foot
• M02.872 — Other reactive arthropathies, left ankle and foot
• M02.88 — Other reactive arthropathies, vertebrae
• M02.89 — Other reactive arthropathies, multiple sites

M05: Rheumatoid arthritis with rheumatoid factor

• M05.011 — Felty's syndrome, right shoulder
• M05.012 — Felty's syndrome, left shoulder
• M05.021 — Felty's syndrome, right elbow
• M05.022 — Felty's syndrome, left elbow
• M05.031 — Felty's syndrome, right wrist
• M05.032 — Felty's syndrome, left wrist
• M05.041 — Felty's syndrome, right hand
• M05.042 — Felty's syndrome, left hand
• M05.051 — Felty's syndrome, right hip
• M05.052 — Felty's syndrome, left hip
• M05.061 — Felty's syndrome, right knee
• M05.062 — Felty's syndrome, left knee
• M05.071 — Felty's syndrome, right ankle and foot
• M05.072 — Felty's syndrome, left ankle and foot
• M05.09 — Felty's syndrome, multiple sites
• M05.10 — Rheumatoid lung disease with rheumatoid arthritis of unspecified site
• M05.111 — Rheumatoid lung disease with rheumatoid arthritis of right shoulder
• M05.112 — Rheumatoid lung disease with rheumatoid arthritis of left shoulder
• M05.121 — Rheumatoid lung disease with rheumatoid arthritis of right elbow
• M05.122 — Rheumatoid lung disease with rheumatoid arthritis of left elbow
• M05.131 — Rheumatoid lung disease with rheumatoid arthritis of right wrist
• M05.132 — Rheumatoid lung disease with rheumatoid arthritis of left wrist
• M05.141 — Rheumatoid lung disease with rheumatoid arthritis of right hand
• M05.142 — Rheumatoid lung disease with rheumatoid arthritis of left hand
• M05.151 — Rheumatoid lung disease with rheumatoid arthritis of right hip
• M05.152 — Rheumatoid lung disease with rheumatoid arthritis of left hip
• M05.161 — Rheumatoid lung disease with rheumatoid arthritis of right knee
• M05.162 — Rheumatoid lung disease with rheumatoid arthritis of left knee
• M05.171 — Rheumatoid lung disease with rheumatoid arthritis of right ankle and…
• M05.172 — Rheumatoid lung disease with rheumatoid arthritis of left ankle and…
• M05.19 — Rheumatoid lung disease with rheumatoid arthritis of multiple sites
• M05.20 — Rheumatoid vasculitis with rheumatoid arthritis of unspecified site
• M05.211 — Rheumatoid vasculitis with rheumatoid arthritis of right shoulder
• M05.212 — Rheumatoid vasculitis with rheumatoid arthritis of left shoulder
• M05.219 — Rheumatoid vasculitis with rheumatoid arthritis of unspecified…
• M05.221 — Rheumatoid vasculitis with rheumatoid arthritis of right elbow
• M05.222 — Rheumatoid vasculitis with rheumatoid arthritis of left elbow
• M05.229 — Rheumatoid vasculitis with rheumatoid arthritis of unspecified elbow
• M05.231 — Rheumatoid vasculitis with rheumatoid arthritis of right wrist
• M05.232 — Rheumatoid vasculitis with rheumatoid arthritis of left wrist
• M05.239 — Rheumatoid vasculitis with rheumatoid arthritis of unspecified wrist
• M05.241 — Rheumatoid vasculitis with rheumatoid arthritis of right hand
• M05.242 — Rheumatoid vasculitis with rheumatoid arthritis of left hand
• M05.249 — Rheumatoid vasculitis with rheumatoid arthritis of unspecified hand
• M05.251 — Rheumatoid vasculitis with rheumatoid arthritis of right hip
• M05.252 — Rheumatoid vasculitis with rheumatoid arthritis of left hip
• M05.259 — Rheumatoid vasculitis with rheumatoid arthritis of unspecified hip
• M05.261 — Rheumatoid vasculitis with rheumatoid arthritis of right knee
• M05.262 — Rheumatoid vasculitis with rheumatoid arthritis of left knee
• M05.269 — Rheumatoid vasculitis with rheumatoid arthritis of unspecified knee
• M05.271 — Rheumatoid vasculitis with rheumatoid arthritis of right ankle and…
• M05.272 — Rheumatoid vasculitis with rheumatoid arthritis of left ankle and foot
• M05.279 — Rheumatoid vasculitis with rheumatoid arthritis of unspecified ankle…
• M05.29 — Rheumatoid vasculitis with rheumatoid arthritis of multiple sites
• M05.30 — Rheumatoid heart disease with rheumatoid arthritis of unspecified site
• M05.311 — Rheumatoid heart disease with rheumatoid arthritis of right shoulder
• M05.312 — Rheumatoid heart disease with rheumatoid arthritis of left shoulder
• M05.319 — Rheumatoid heart disease with rheumatoid arthritis of unspecified…
• M05.321 — Rheumatoid heart disease with rheumatoid arthritis of right elbow
• M05.322 — Rheumatoid heart disease with rheumatoid arthritis of left elbow
• M05.329 — Rheumatoid heart disease with rheumatoid arthritis of unspecified…
• M05.331 — Rheumatoid heart disease with rheumatoid arthritis of right wrist
• M05.332 — Rheumatoid heart disease with rheumatoid arthritis of left wrist
• M05.339 — Rheumatoid heart disease with rheumatoid arthritis of unspecified…
• M05.341 — Rheumatoid heart disease with rheumatoid arthritis of right hand
• M05.342 — Rheumatoid heart disease with rheumatoid arthritis of left hand
• M05.349 — Rheumatoid heart disease with rheumatoid arthritis of unspecified hand
• M05.351 — Rheumatoid heart disease with rheumatoid arthritis of right hip
• M05.352 — Rheumatoid heart disease with rheumatoid arthritis of left hip
• M05.359 — Rheumatoid heart disease with rheumatoid arthritis of unspecified hip
• M05.361 — Rheumatoid heart disease with rheumatoid arthritis of right knee
• M05.362 — Rheumatoid heart disease with rheumatoid arthritis of left knee
• M05.369 — Rheumatoid heart disease with rheumatoid arthritis of unspecified knee
• M05.371 — Rheumatoid heart disease with rheumatoid arthritis of right ankle…
• M05.372 — Rheumatoid heart disease with rheumatoid arthritis of left ankle and…
• M05.379 — Rheumatoid heart disease with rheumatoid arthritis of unspecified…
• M05.39 — Rheumatoid heart disease with rheumatoid arthritis of multiple sites
• M05.40 — Rheumatoid myopathy with rheumatoid arthritis of unspecified site
• M05.411 — Rheumatoid myopathy with rheumatoid arthritis of right shoulder
• M05.412 — Rheumatoid myopathy with rheumatoid arthritis of left shoulder
• M05.419 — Rheumatoid myopathy with rheumatoid arthritis of unspecified shoulder
• M05.421 — Rheumatoid myopathy with rheumatoid arthritis of right elbow
• M05.422 — Rheumatoid myopathy with rheumatoid arthritis of left elbow
• M05.429 — Rheumatoid myopathy with rheumatoid arthritis of unspecified elbow
• M05.431 — Rheumatoid myopathy with rheumatoid arthritis of right wrist
• M05.432 — Rheumatoid myopathy with rheumatoid arthritis of left wrist
• M05.439 — Rheumatoid myopathy with rheumatoid arthritis of unspecified wrist
• M05.441 — Rheumatoid myopathy with rheumatoid arthritis of right hand
• M05.442 — Rheumatoid myopathy with rheumatoid arthritis of left hand
• M05.449 — Rheumatoid myopathy with rheumatoid arthritis of unspecified hand
• M05.451 — Rheumatoid myopathy with rheumatoid arthritis of right hip
• M05.452 — Rheumatoid myopathy with rheumatoid arthritis of left hip
• M05.459 — Rheumatoid myopathy with rheumatoid arthritis of unspecified hip
• M05.461 — Rheumatoid myopathy with rheumatoid arthritis of right knee
• M05.462 — Rheumatoid myopathy with rheumatoid arthritis of left knee
• M05.469 — Rheumatoid myopathy with rheumatoid arthritis of unspecified knee
• M05.471 — Rheumatoid myopathy with rheumatoid arthritis of right ankle and foot
• M05.472 — Rheumatoid myopathy with rheumatoid arthritis of left ankle and foot
• M05.479 — Rheumatoid myopathy with rheumatoid arthritis of unspecified ankle…
• M05.49 — Rheumatoid myopathy with rheumatoid arthritis of multiple sites
• M05.50 — Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified…
• M05.511 — Rheumatoid polyneuropathy with rheumatoid arthritis of right shoulder
• M05.512 — Rheumatoid polyneuropathy with rheumatoid arthritis of left shoulder
• M05.519 — Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified…
• M05.521 — Rheumatoid polyneuropathy with rheumatoid arthritis of right elbow
• M05.522 — Rheumatoid polyneuropathy with rheumatoid arthritis of left elbow
• M05.529 — Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified…
• M05.531 — Rheumatoid polyneuropathy with rheumatoid arthritis of right wrist
• M05.532 — Rheumatoid polyneuropathy with rheumatoid arthritis of left wrist
• M05.539 — Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified…
• M05.541 — Rheumatoid polyneuropathy with rheumatoid arthritis of right hand
• M05.542 — Rheumatoid polyneuropathy with rheumatoid arthritis of left hand
• M05.549 — Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified…
• M05.551 — Rheumatoid polyneuropathy with rheumatoid arthritis of right hip
• M05.552 — Rheumatoid polyneuropathy with rheumatoid arthritis of left hip
• M05.559 — Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified hip
• M05.561 — Rheumatoid polyneuropathy with rheumatoid arthritis of right knee
• M05.562 — Rheumatoid polyneuropathy with rheumatoid arthritis of left knee
• M05.569 — Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified…
• M05.571 — Rheumatoid polyneuropathy with rheumatoid arthritis of right ankle…
• M05.572 — Rheumatoid polyneuropathy with rheumatoid arthritis of left ankle…
• M05.579 — Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified…
• M05.59 — Rheumatoid polyneuropathy with rheumatoid arthritis of multiple sites
• M05.60 — Rheumatoid arthritis of unspecified site with involvement of other…
• M05.611 — Rheumatoid arthritis of right shoulder with involvement of other…
• M05.612 — Rheumatoid arthritis of left shoulder with involvement of other…
• M05.619 — Rheumatoid arthritis of unspecified shoulder with involvement of…
• M05.621 — Rheumatoid arthritis of right elbow with involvement of other organs…
• M05.622 — Rheumatoid arthritis of left elbow with involvement of other organs…
• M05.629 — Rheumatoid arthritis of unspecified elbow with involvement of other…
• M05.631 — Rheumatoid arthritis of right wrist with involvement of other organs…
• M05.632 — Rheumatoid arthritis of left wrist with involvement of other organs…
• M05.639 — Rheumatoid arthritis of unspecified wrist with involvement of other…
• M05.641 — Rheumatoid arthritis of right hand with involvement of other organs…
• M05.642 — Rheumatoid arthritis of left hand with involvement of other organs…
• M05.649 — Rheumatoid arthritis of unspecified hand with involvement of other…
• M05.651 — Rheumatoid arthritis of right hip with involvement of other organs…
• M05.652 — Rheumatoid arthritis of left hip with involvement of other organs…
• M05.659 — Rheumatoid arthritis of unspecified hip with involvement of other…
• M05.661 — Rheumatoid arthritis of right knee with involvement of other organs…
• M05.662 — Rheumatoid arthritis of left knee with involvement of other organs…
• M05.669 — Rheumatoid arthritis of unspecified knee with involvement of other…
• M05.671 — Rheumatoid arthritis of right ankle and foot with involvement of…
• M05.672 — Rheumatoid arthritis of left ankle and foot with involvement of…
• M05.679 — Rheumatoid arthritis of unspecified ankle and foot with involvement…
• M05.69 — Rheumatoid arthritis of multiple sites with involvement of other…
• M05.70 — Rheumatoid arthritis with rheumatoid factor of unspecified site…
• M05.711 — Rheumatoid arthritis with rheumatoid factor of right shoulder…
• M05.712 — Rheumatoid arthritis with rheumatoid factor of left shoulder without…
• M05.719 — Rheumatoid arthritis with rheumatoid factor of unspecified shoulder…
• M05.721 — Rheumatoid arthritis with rheumatoid factor of right elbow without…
• M05.722 — Rheumatoid arthritis with rheumatoid factor of left elbow without…
• M05.729 — Rheumatoid arthritis with rheumatoid factor of unspecified elbow…
• M05.731 — Rheumatoid arthritis with rheumatoid factor of right wrist without…
• M05.732 — Rheumatoid arthritis with rheumatoid factor of left wrist without…
• M05.739 — Rheumatoid arthritis with rheumatoid factor of unspecified wrist…
• M05.741 — Rheumatoid arthritis with rheumatoid factor of right hand without…
• M05.742 — Rheumatoid arthritis with rheumatoid factor of left hand without…
• M05.749 — Rheumatoid arthritis with rheumatoid factor of unspecified hand…
• M05.751 — Rheumatoid arthritis with rheumatoid factor of right hip without…
• M05.752 — Rheumatoid arthritis with rheumatoid factor of left hip without…
• M05.759 — Rheumatoid arthritis with rheumatoid factor of unspecified hip…
• M05.761 — Rheumatoid arthritis with rheumatoid factor of right knee without…
• M05.762 — Rheumatoid arthritis with rheumatoid factor of left knee without…
• M05.769 — Rheumatoid arthritis with rheumatoid factor of unspecified knee…
• M05.771 — Rheumatoid arthritis with rheumatoid factor of right ankle and foot…
• M05.772 — Rheumatoid arthritis with rheumatoid factor of left ankle and foot…
• M05.779 — Rheumatoid arthritis with rheumatoid factor of unspecified ankle and…
• M05.79 — Rheumatoid arthritis with rheumatoid factor of multiple sites…
• M05.7A — Rheumatoid arthritis with rheumatoid factor of other specified site…
• M05.80 — Other rheumatoid arthritis with rheumatoid factor of unspecified site
• M05.811 — Other rheumatoid arthritis with rheumatoid factor of right shoulder
• M05.812 — Other rheumatoid arthritis with rheumatoid factor of left shoulder
• M05.819 — Other rheumatoid arthritis with rheumatoid factor of unspecified…
• M05.821 — Other rheumatoid arthritis with rheumatoid factor of right elbow
• M05.822 — Other rheumatoid arthritis with rheumatoid factor of left elbow
• M05.829 — Other rheumatoid arthritis with rheumatoid factor of unspecified elbow
• M05.831 — Other rheumatoid arthritis with rheumatoid factor of right wrist
• M05.832 — Other rheumatoid arthritis with rheumatoid factor of left wrist
• M05.839 — Other rheumatoid arthritis with rheumatoid factor of unspecified wrist
• M05.841 — Other rheumatoid arthritis with rheumatoid factor of right hand
• M05.842 — Other rheumatoid arthritis with rheumatoid factor of left hand
• M05.849 — Other rheumatoid arthritis with rheumatoid factor of unspecified hand
• M05.851 — Other rheumatoid arthritis with rheumatoid factor of right hip
• M05.852 — Other rheumatoid arthritis with rheumatoid factor of left hip
• M05.859 — Other rheumatoid arthritis with rheumatoid factor of unspecified hip
• M05.861 — Other rheumatoid arthritis with rheumatoid factor of right knee
• M05.862 — Other rheumatoid arthritis with rheumatoid factor of left knee
• M05.869 — Other rheumatoid arthritis with rheumatoid factor of unspecified knee
• M05.871 — Other rheumatoid arthritis with rheumatoid factor of right ankle and…
• M05.872 — Other rheumatoid arthritis with rheumatoid factor of left ankle and…
• M05.879 — Other rheumatoid arthritis with rheumatoid factor of unspecified…
• M05.89 — Other rheumatoid arthritis with rheumatoid factor of multiple sites
• M05.8A — Other rheumatoid arthritis with rheumatoid factor of other specified…
• M05.9 — Rheumatoid arthritis with rheumatoid factor, unspecified

M06: Other rheumatoid arthritis

• M06.00 — Rheumatoid arthritis without rheumatoid factor, unspecified site
• M06.011 — Rheumatoid arthritis without rheumatoid factor, right shoulder
• M06.012 — Rheumatoid arthritis without rheumatoid factor, left shoulder
• M06.019 — Rheumatoid arthritis without rheumatoid factor, unspecified shoulder
• M06.021 — Rheumatoid arthritis without rheumatoid factor, right elbow
• M06.022 — Rheumatoid arthritis without rheumatoid factor, left elbow
• M06.029 — Rheumatoid arthritis without rheumatoid factor, unspecified elbow
• M06.031 — Rheumatoid arthritis without rheumatoid factor, right wrist
• M06.032 — Rheumatoid arthritis without rheumatoid factor, left wrist
• M06.039 — Rheumatoid arthritis without rheumatoid factor, unspecified wrist
• M06.041 — Rheumatoid arthritis without rheumatoid factor, right hand
• M06.042 — Rheumatoid arthritis without rheumatoid factor, left hand
• M06.049 — Rheumatoid arthritis without rheumatoid factor, unspecified hand
• M06.051 — Rheumatoid arthritis without rheumatoid factor, right hip
• M06.052 — Rheumatoid arthritis without rheumatoid factor, left hip
• M06.059 — Rheumatoid arthritis without rheumatoid factor, unspecified hip
• M06.061 — Rheumatoid arthritis without rheumatoid factor, right knee
• M06.062 — Rheumatoid arthritis without rheumatoid factor, left knee
• M06.069 — Rheumatoid arthritis without rheumatoid factor, unspecified knee
• M06.071 — Rheumatoid arthritis without rheumatoid factor, right ankle and foot
• M06.072 — Rheumatoid arthritis without rheumatoid factor, left ankle and foot
• M06.079 — Rheumatoid arthritis without rheumatoid factor, unspecified ankle…
• M06.08 — Rheumatoid arthritis without rheumatoid factor, vertebrae
• M06.09 — Rheumatoid arthritis without rheumatoid factor, multiple sites
• M06.0A — Rheumatoid arthritis without rheumatoid factor, other specified site
• M06.1 — Adult-onset Still's disease
• M06.211 — Rheumatoid bursitis, right shoulder
• M06.212 — Rheumatoid bursitis, left shoulder
• M06.221 — Rheumatoid bursitis, right elbow
• M06.222 — Rheumatoid bursitis, left elbow
• M06.231 — Rheumatoid bursitis, right wrist
• M06.232 — Rheumatoid bursitis, left wrist
• M06.241 — Rheumatoid bursitis, right hand
• M06.242 — Rheumatoid bursitis, left hand
• M06.251 — Rheumatoid bursitis, right hip
• M06.252 — Rheumatoid bursitis, left hip
• M06.261 — Rheumatoid bursitis, right knee
• M06.262 — Rheumatoid bursitis, left knee
• M06.271 — Rheumatoid bursitis, right ankle and foot
• M06.272 — Rheumatoid bursitis, left ankle and foot
• M06.28 — Rheumatoid bursitis, vertebrae
• M06.29 — Rheumatoid bursitis, multiple sites
• M06.311 — Rheumatoid nodule, right shoulder
• M06.312 — Rheumatoid nodule, left shoulder
• M06.321 — Rheumatoid nodule, right elbow
• M06.322 — Rheumatoid nodule, left elbow
• M06.331 — Rheumatoid nodule, right wrist
• M06.332 — Rheumatoid nodule, left wrist
• M06.341 — Rheumatoid nodule, right hand
• M06.342 — Rheumatoid nodule, left hand
• M06.351 — Rheumatoid nodule, right hip
• M06.352 — Rheumatoid nodule, left hip
• M06.361 — Rheumatoid nodule, right knee
• M06.362 — Rheumatoid nodule, left knee
• M06.371 — Rheumatoid nodule, right ankle and foot
• M06.372 — Rheumatoid nodule, left ankle and foot
• M06.38 — Rheumatoid nodule, vertebrae
• M06.39 — Rheumatoid nodule, multiple sites
• M06.4 — Inflammatory polyarthropathy
• M06.811 — Other specified rheumatoid arthritis, right shoulder
• M06.812 — Other specified rheumatoid arthritis, left shoulder
• M06.821 — Other specified rheumatoid arthritis, right elbow
• M06.822 — Other specified rheumatoid arthritis, left elbow
• M06.831 — Other specified rheumatoid arthritis, right wrist
• M06.832 — Other specified rheumatoid arthritis, left wrist
• M06.841 — Other specified rheumatoid arthritis, right hand
• M06.842 — Other specified rheumatoid arthritis, left hand
• M06.851 — Other specified rheumatoid arthritis, right hip
• M06.852 — Other specified rheumatoid arthritis, left hip
• M06.861 — Other specified rheumatoid arthritis, right knee
• M06.862 — Other specified rheumatoid arthritis, left knee
• M06.871 — Other specified rheumatoid arthritis, right ankle and foot
• M06.872 — Other specified rheumatoid arthritis, left ankle and foot
• M06.88 — Other specified rheumatoid arthritis, vertebrae
• M06.89 — Other specified rheumatoid arthritis, multiple sites
• M06.8A — Other specified rheumatoid arthritis, other specified site
• M06.9 — Rheumatoid arthritis, unspecified

M08: Juvenile arthritis

• M08.011 — Unspecified juvenile rheumatoid arthritis, right shoulder
• M08.012 — Unspecified juvenile rheumatoid arthritis, left shoulder
• M08.021 — Unspecified juvenile rheumatoid arthritis, right elbow
• M08.022 — Unspecified juvenile rheumatoid arthritis, left elbow
• M08.031 — Unspecified juvenile rheumatoid arthritis, right wrist
• M08.032 — Unspecified juvenile rheumatoid arthritis, left wrist
• M08.041 — Unspecified juvenile rheumatoid arthritis, right hand
• M08.042 — Unspecified juvenile rheumatoid arthritis, left hand
• M08.051 — Unspecified juvenile rheumatoid arthritis, right hip
• M08.052 — Unspecified juvenile rheumatoid arthritis, left hip
• M08.061 — Unspecified juvenile rheumatoid arthritis, right knee
• M08.062 — Unspecified juvenile rheumatoid arthritis, left knee
• M08.071 — Unspecified juvenile rheumatoid arthritis, right ankle and foot
• M08.072 — Unspecified juvenile rheumatoid arthritis, left ankle and foot
• M08.08 — Unspecified juvenile rheumatoid arthritis, vertebrae
• M08.09 — Unspecified juvenile rheumatoid arthritis, multiple sites
• M08.0A — Unspecified juvenile rheumatoid arthritis, other specified site
• M08.1 — Juvenile ankylosing spondylitis
• M08.211 — Juvenile rheumatoid arthritis with systemic onset, right shoulder
• M08.212 — Juvenile rheumatoid arthritis with systemic onset, left shoulder
• M08.221 — Juvenile rheumatoid arthritis with systemic onset, right elbow
• M08.222 — Juvenile rheumatoid arthritis with systemic onset, left elbow
• M08.231 — Juvenile rheumatoid arthritis with systemic onset, right wrist
• M08.232 — Juvenile rheumatoid arthritis with systemic onset, left wrist
• M08.241 — Juvenile rheumatoid arthritis with systemic onset, right hand
• M08.242 — Juvenile rheumatoid arthritis with systemic onset, left hand
• M08.251 — Juvenile rheumatoid arthritis with systemic onset, right hip
• M08.252 — Juvenile rheumatoid arthritis with systemic onset, left hip
• M08.261 — Juvenile rheumatoid arthritis with systemic onset, right knee
• M08.262 — Juvenile rheumatoid arthritis with systemic onset, left knee
• M08.271 — Juvenile rheumatoid arthritis with systemic onset, right ankle and…
• M08.272 — Juvenile rheumatoid arthritis with systemic onset, left ankle and foot
• M08.28 — Juvenile rheumatoid arthritis with systemic onset, vertebrae
• M08.29 — Juvenile rheumatoid arthritis with systemic onset, multiple sites
• M08.2A — Juvenile rheumatoid arthritis with systemic onset, other specified…
• M08.3 — Juvenile rheumatoid polyarthritis (seronegative)
• M08.411 — Pauciarticular juvenile rheumatoid arthritis, right shoulder
• M08.412 — Pauciarticular juvenile rheumatoid arthritis, left shoulder
• M08.421 — Pauciarticular juvenile rheumatoid arthritis, right elbow
• M08.422 — Pauciarticular juvenile rheumatoid arthritis, left elbow
• M08.431 — Pauciarticular juvenile rheumatoid arthritis, right wrist
• M08.432 — Pauciarticular juvenile rheumatoid arthritis, left wrist
• M08.441 — Pauciarticular juvenile rheumatoid arthritis, right hand
• M08.442 — Pauciarticular juvenile rheumatoid arthritis, left hand
• M08.451 — Pauciarticular juvenile rheumatoid arthritis, right hip
• M08.452 — Pauciarticular juvenile rheumatoid arthritis, left hip
• M08.461 — Pauciarticular juvenile rheumatoid arthritis, right knee
• M08.462 — Pauciarticular juvenile rheumatoid arthritis, left knee
• M08.471 — Pauciarticular juvenile rheumatoid arthritis, right ankle and foot
• M08.472 — Pauciarticular juvenile rheumatoid arthritis, left ankle and foot
• M08.48 — Pauciarticular juvenile rheumatoid arthritis, vertebrae
• M08.4A — Pauciarticular juvenile rheumatoid arthritis, other specified site
• M08.811 — Other juvenile arthritis, right shoulder
• M08.812 — Other juvenile arthritis, left shoulder
• M08.821 — Other juvenile arthritis, right elbow
• M08.822 — Other juvenile arthritis, left elbow
• M08.831 — Other juvenile arthritis, right wrist
• M08.832 — Other juvenile arthritis, left wrist
• M08.841 — Other juvenile arthritis, right hand
• M08.842 — Other juvenile arthritis, left hand
• M08.851 — Other juvenile arthritis, right hip
• M08.852 — Other juvenile arthritis, left hip
• M08.861 — Other juvenile arthritis, right knee
• M08.862 — Other juvenile arthritis, left knee
• M08.871 — Other juvenile arthritis, right ankle and foot
• M08.872 — Other juvenile arthritis, left ankle and foot
• M08.88 — Other juvenile arthritis, other specified site
• M08.89 — Other juvenile arthritis, multiple sites
• M08.911 — Juvenile arthritis, unspecified, right shoulder
• M08.912 — Juvenile arthritis, unspecified, left shoulder
• M08.921 — Juvenile arthritis, unspecified, right elbow
• M08.922 — Juvenile arthritis, unspecified, left elbow
• M08.931 — Juvenile arthritis, unspecified, right wrist
• M08.932 — Juvenile arthritis, unspecified, left wrist
• M08.941 — Juvenile arthritis, unspecified, right hand
• M08.942 — Juvenile arthritis, unspecified, left hand
• M08.951 — Juvenile arthritis, unspecified, right hip
• M08.952 — Juvenile arthritis, unspecified, left hip
• M08.961 — Juvenile arthritis, unspecified, right knee
• M08.962 — Juvenile arthritis, unspecified, left knee
• M08.971 — Juvenile arthritis, unspecified, right ankle and foot
• M08.972 — Juvenile arthritis, unspecified, left ankle and foot
• M08.98 — Juvenile arthritis, unspecified, vertebrae
• M08.99 — Juvenile arthritis, unspecified, multiple sites
• M08.9A — Juvenile arthritis, unspecified, other specified site

M12: Other and unspecified arthropathy

• M12.011 — Chronic postrheumatic arthropathy [Jaccoud], right shoulder
• M12.012 — Chronic postrheumatic arthropathy [Jaccoud], left shoulder
• M12.021 — Chronic postrheumatic arthropathy [Jaccoud], right elbow
• M12.022 — Chronic postrheumatic arthropathy [Jaccoud], left elbow
• M12.031 — Chronic postrheumatic arthropathy [Jaccoud], right wrist
• M12.032 — Chronic postrheumatic arthropathy [Jaccoud], left wrist
• M12.041 — Chronic postrheumatic arthropathy [Jaccoud], right hand
• M12.042 — Chronic postrheumatic arthropathy [Jaccoud], left hand
• M12.051 — Chronic postrheumatic arthropathy [Jaccoud], right hip
• M12.052 — Chronic postrheumatic arthropathy [Jaccoud], left hip
• M12.061 — Chronic postrheumatic arthropathy [Jaccoud], right knee
• M12.062 — Chronic postrheumatic arthropathy [Jaccoud], left knee
• M12.071 — Chronic postrheumatic arthropathy [Jaccoud], right ankle and foot
• M12.072 — Chronic postrheumatic arthropathy [Jaccoud], left ankle and foot
• M12.08 — Chronic postrheumatic arthropathy [Jaccoud], other specified site
• M12.09 — Chronic postrheumatic arthropathy [Jaccoud], multiple sites
• M12.551 — Traumatic arthropathy, right hip
• M12.552 — Traumatic arthropathy, left hip
• M12.561 — Traumatic arthropathy, right knee
• M12.562 — Traumatic arthropathy, left knee
• M12.58 — Traumatic arthropathy, other specified site

M14: Arthropathies in other diseases classified elsewhere

• M14.671 — Charcot's joint, right ankle and foot
• M14.672 — Charcot's joint, left ankle and foot

M15: Polyosteoarthritis

• M15.0 — Primary generalized (osteo)arthritis
• M15.1 — Heberden's nodes (with arthropathy)
• M15.2 — Bouchard's nodes (with arthropathy)
• M15.3 — Secondary multiple arthritis
• M15.4 — Erosive (osteo)arthritis
• M15.8 — Other polyosteoarthritis
• M15.9 — Polyosteoarthritis, unspecified

M16: Osteoarthritis of hip

• M16.0 — Bilateral primary osteoarthritis of hip
• M16.11 — Unilateral primary osteoarthritis, right hip
• M16.12 — Unilateral primary osteoarthritis, left hip
• M16.2 — Bilateral osteoarthritis resulting from hip dysplasia
• M16.31 — Unilateral osteoarthritis resulting from hip dysplasia, right hip
• M16.32 — Unilateral osteoarthritis resulting from hip dysplasia, left hip
• M16.4 — Bilateral post-traumatic osteoarthritis of hip
• M16.51 — Unilateral post-traumatic osteoarthritis, right hip
• M16.52 — Unilateral post-traumatic osteoarthritis, left hip
• M16.6 — Other bilateral secondary osteoarthritis of hip
• M16.7 — Other unilateral secondary osteoarthritis of hip

M17: Osteoarthritis of knee

• M17.0 — Bilateral primary osteoarthritis of knee
• M17.11 — Unilateral primary osteoarthritis, right knee
• M17.12 — Unilateral primary osteoarthritis, left knee
• M17.2 — Bilateral post-traumatic osteoarthritis of knee
• M17.31 — Unilateral post-traumatic osteoarthritis, right knee
• M17.32 — Unilateral post-traumatic osteoarthritis, left knee
• M17.4 — Other bilateral secondary osteoarthritis of knee
• M17.5 — Other unilateral secondary osteoarthritis of knee
• M17.9 — Osteoarthritis of knee, unspecified

M18: Osteoarthritis of first carpometacarpal joint

• M18.0 — Bilateral primary osteoarthritis of first carpometacarpal joints
• M18.11 — Unilateral primary osteoarthritis of first carpometacarpal joint…
• M18.12 — Unilateral primary osteoarthritis of first carpometacarpal joint…
• M18.2 — Bilateral post-traumatic osteoarthritis of first carpometacarpal…
• M18.31 — Unilateral post-traumatic osteoarthritis of first carpometacarpal…
• M18.32 — Unilateral post-traumatic osteoarthritis of first carpometacarpal…
• M18.4 — Other bilateral secondary osteoarthritis of first carpometacarpal…
• M18.51 — Other unilateral secondary osteoarthritis of first carpometacarpal…
• M18.52 — Other unilateral secondary osteoarthritis of first carpometacarpal…

M19: Other and unspecified osteoarthritis

• M19.011 — Primary osteoarthritis, right shoulder
• M19.012 — Primary osteoarthritis, left shoulder
• M19.021 — Primary osteoarthritis, right elbow
• M19.022 — Primary osteoarthritis, left elbow
• M19.031 — Primary osteoarthritis, right wrist
• M19.032 — Primary osteoarthritis, left wrist
• M19.041 — Primary osteoarthritis, right hand
• M19.042 — Primary osteoarthritis, left hand
• M19.071 — Primary osteoarthritis, right ankle and foot
• M19.072 — Primary osteoarthritis, left ankle and foot
• M19.09 — Primary osteoarthritis, other specified site
• M19.111 — Post-traumatic osteoarthritis, right shoulder
• M19.112 — Post-traumatic osteoarthritis, left shoulder
• M19.121 — Post-traumatic osteoarthritis, right elbow
• M19.122 — Post-traumatic osteoarthritis, left elbow
• M19.131 — Post-traumatic osteoarthritis, right wrist
• M19.132 — Post-traumatic osteoarthritis, left wrist
• M19.141 — Post-traumatic osteoarthritis, right hand
• M19.142 — Post-traumatic osteoarthritis, left hand
• M19.171 — Post-traumatic osteoarthritis, right ankle and foot
• M19.172 — Post-traumatic osteoarthritis, left ankle and foot
• M19.19 — Post-traumatic osteoarthritis, other specified site
• M19.211 — Secondary osteoarthritis, right shoulder
• M19.212 — Secondary osteoarthritis, left shoulder
• M19.221 — Secondary osteoarthritis, right elbow
• M19.222 — Secondary osteoarthritis, left elbow
• M19.231 — Secondary osteoarthritis, right wrist
• M19.232 — Secondary osteoarthritis, left wrist
• M19.241 — Secondary osteoarthritis, right hand
• M19.242 — Secondary osteoarthritis, left hand
• M19.271 — Secondary osteoarthritis, right ankle and foot
• M19.272 — Secondary osteoarthritis, left ankle and foot
• M19.29 — Secondary osteoarthritis, other specified site

M20: Acquired deformities of fingers and toes

• M20.011 — Mallet finger of right finger(s)
• M20.012 — Mallet finger of left finger(s)
• M20.021 — Boutonniere deformity of right finger(s)
• M20.022 — Boutonniere deformity of left finger(s)

M21: Other acquired deformities of limbs

• M21.071 — Valgus deformity, not elsewhere classified, right ankle
• M21.072 — Valgus deformity, not elsewhere classified, left ankle
• M21.171 — Varus deformity, not elsewhere classified, right ankle
• M21.172 — Varus deformity, not elsewhere classified, left ankle
• M21.331 — Wrist drop, right wrist
• M21.332 — Wrist drop, left wrist
• M21.371 — Foot drop, right foot
• M21.372 — Foot drop, left foot
• M21.511 — Acquired clawhand, right hand
• M21.512 — Acquired clawhand, left hand
• M21.531 — Acquired clawfoot, right foot
• M21.532 — Acquired clawfoot, left foot
• M21.541 — Acquired clubfoot, right foot
• M21.542 — Acquired clubfoot, left foot
• M21.6X1 — Other acquired deformities of right foot
• M21.6X2 — Other acquired deformities of left foot
• M21.751 — Unequal limb length (acquired), right femur
• M21.752 — Unequal limb length (acquired), left femur
• M21.761 — Unequal limb length (acquired), right tibia
• M21.762 — Unequal limb length (acquired), left tibia
• M21.763 — Unequal limb length (acquired), right fibula
• M21.764 — Unequal limb length (acquired), left fibula
• M21.831 — Other specified acquired deformities of right forearm
• M21.832 — Other specified acquired deformities of left forearm
• M21.861 — Other specified acquired deformities of right lower leg
• M21.862 — Other specified acquired deformities of left lower leg
• M21.961 — Unspecified acquired deformity of right lower leg
• M21.962 — Unspecified acquired deformity of left lower leg

M24: Other specific joint derangements

• M24.211 — Disorder of ligament, right shoulder
• M24.212 — Disorder of ligament, left shoulder
• M24.221 — Disorder of ligament, right elbow
• M24.222 — Disorder of ligament, left elbow
• M24.231 — Disorder of ligament, right wrist
• M24.232 — Disorder of ligament, left wrist
• M24.241 — Disorder of ligament, right hand
• M24.242 — Disorder of ligament, left hand
• M24.251 — Disorder of ligament, right hip
• M24.252 — Disorder of ligament, left hip
• M24.271 — Disorder of ligament, right ankle
• M24.272 — Disorder of ligament, left ankle
• M24.274 — Disorder of ligament, right foot
• M24.275 — Disorder of ligament, left foot
• M24.28 — Disorder of ligament, vertebrae
• M24.511 — Contracture, right shoulder
• M24.512 — Contracture, left shoulder
• M24.521 — Contracture, right elbow
• M24.522 — Contracture, left elbow
• M24.531 — Contracture, right wrist
• M24.532 — Contracture, left wrist
• M24.541 — Contracture, right hand
• M24.542 — Contracture, left hand
• M24.551 — Contracture, right hip
• M24.552 — Contracture, left hip
• M24.561 — Contracture, right knee
• M24.562 — Contracture, left knee
• M24.571 — Contracture, right ankle
• M24.572 — Contracture, left ankle
• M24.574 — Contracture, right foot
• M24.575 — Contracture, left foot
• M24.611 — Ankylosis, right shoulder
• M24.612 — Ankylosis, left shoulder
• M24.621 — Ankylosis, right elbow
• M24.622 — Ankylosis, left elbow
• M24.631 — Ankylosis, right wrist
• M24.632 — Ankylosis, left wrist
• M24.641 — Ankylosis, right hand
• M24.642 — Ankylosis, left hand
• M24.651 — Ankylosis, right hip
• M24.652 — Ankylosis, left hip
• M24.661 — Ankylosis, right knee
• M24.662 — Ankylosis, left knee
• M24.671 — Ankylosis, right ankle
• M24.672 — Ankylosis, left ankle
• M24.674 — Ankylosis, right foot
• M24.675 — Ankylosis, left foot
• M24.7 — Protrusio acetabuli

M25: Other joint disorder, not elsewhere classified

• M25.251 — Flail joint, right hip
• M25.252 — Flail joint, left hip
• M25.261 — Flail joint, right knee
• M25.262 — Flail joint, left knee
• M25.411 — Effusion, right shoulder
• M25.412 — Effusion, left shoulder
• M25.421 — Effusion, right elbow
• M25.422 — Effusion, left elbow
• M25.431 — Effusion, right wrist
• M25.432 — Effusion, left wrist
• M25.441 — Effusion, right hand
• M25.442 — Effusion, left hand
• M25.48 — Effusion, other site
• M25.50 — Pain in unspecified joint
• M25.511 — Pain in right shoulder
• M25.512 — Pain in left shoulder
• M25.521 — Pain in right elbow
• M25.522 — Pain in left elbow
• M25.531 — Pain in right wrist
• M25.532 — Pain in left wrist
• M25.541 — Pain in joints of right hand
• M25.542 — Pain in joints of left hand
• M25.551 — Pain in right hip
• M25.552 — Pain in left hip
• M25.561 — Pain in right knee
• M25.562 — Pain in left knee
• M25.571 — Pain in right ankle and joints of right foot
• M25.572 — Pain in left ankle and joints of left foot
• M25.59 — Pain in other specified joint
• M25.611 — Stiffness of right shoulder, not elsewhere classified
• M25.612 — Stiffness of left shoulder, not elsewhere classified
• M25.621 — Stiffness of right elbow, not elsewhere classified
• M25.622 — Stiffness of left elbow, not elsewhere classified
• M25.631 — Stiffness of right wrist, not elsewhere classified
• M25.632 — Stiffness of left wrist, not elsewhere classified
• M25.641 — Stiffness of right hand, not elsewhere classified
• M25.642 — Stiffness of left hand, not elsewhere classified
• M25.651 — Stiffness of right hip, not elsewhere classified
• M25.652 — Stiffness of left hip, not elsewhere classified
• M25.661 — Stiffness of right knee, not elsewhere classified
• M25.662 — Stiffness of left knee, not elsewhere classified
• M25.671 — Stiffness of right ankle, not elsewhere classified
• M25.672 — Stiffness of left ankle, not elsewhere classified
• M25.674 — Stiffness of right foot, not elsewhere classified
• M25.675 — Stiffness of left foot, not elsewhere classified
• M25.711 — Osteophyte, right shoulder
• M25.712 — Osteophyte, left shoulder
• M25.78 — Osteophyte, vertebrae

M30: Polyarteritis nodosa and related conditions

• M30.0 — Polyarteritis nodosa
• M30.1 — Polyarteritis with lung involvement [Churg-Strauss]
• M30.2 — Juvenile polyarteritis
• M30.3 — Mucocutaneous lymph node syndrome [Kawasaki]
• M30.8 — Other conditions related to polyarteritis nodosa

M31: Other necrotizing vasculopathies

• M31.11 — Hematopoietic stem cell transplantation-associated thrombotic…
• M31.19 — Other thrombotic microangiopathy
• M31.30 — Wegener's granulomatosis without renal involvement
• M31.31 — Wegener's granulomatosis with renal involvement
• M31.4 — Aortic arch syndrome [Takayasu]
• M31.5 — Giant cell arteritis with polymyalgia rheumatica
• M31.6 — Other giant cell arteritis
• M31.7 — Microscopic polyangiitis

M32: Systemic lupus erythematosus (SLE)

• M32.0 — Drug-induced systemic lupus erythematosus
• M32.10 — Systemic lupus erythematosus, organ or system involvement unspecified
• M32.11 — Endocarditis in systemic lupus erythematosus
• M32.12 — Pericarditis in systemic lupus erythematosus
• M32.13 — Lung involvement in systemic lupus erythematosus
• M32.14 — Glomerular disease in systemic lupus erythematosus
• M32.15 — Tubulo-interstitial nephropathy in systemic lupus erythematosus
• M32.19 — Other organ or system involvement in systemic lupus erythematosus
• M32.8 — Other forms of systemic lupus erythematosus
• M32.9 — Systemic lupus erythematosus, unspecified

M33: Dermatopolymyositis

• M33.00 — Juvenile dermatomyositis, organ involvement unspecified
• M33.01 — Juvenile dermatomyositis with respiratory involvement
• M33.02 — Juvenile dermatomyositis with myopathy
• M33.03 — Juvenile dermatomyositis without myopathy
• M33.09 — Juvenile dermatomyositis with other organ involvement
• M33.10 — Other dermatomyositis, organ involvement unspecified
• M33.11 — Other dermatomyositis with respiratory involvement
• M33.12 — Other dermatomyositis with myopathy
• M33.13 — Other dermatomyositis without myopathy
• M33.19 — Other dermatomyositis with other organ involvement
• M33.20 — Polymyositis, organ involvement unspecified
• M33.21 — Polymyositis with respiratory involvement
• M33.22 — Polymyositis with myopathy
• M33.29 — Polymyositis with other organ involvement
• M33.90 — Dermatopolymyositis, unspecified, organ involvement unspecified
• M33.91 — Dermatopolymyositis, unspecified with respiratory involvement
• M33.92 — Dermatopolymyositis, unspecified with myopathy
• M33.93 — Dermatopolymyositis, unspecified without myopathy
• M33.99 — Dermatopolymyositis, unspecified with other organ involvement

M34: Systemic sclerosis [scleroderma]

• M34.0 — Progressive systemic sclerosis
• M34.1 — CR(E)ST syndrome
• M34.2 — Systemic sclerosis induced by drug and chemical
• M34.81 — Systemic sclerosis with lung involvement
• M34.82 — Systemic sclerosis with myopathy
• M34.83 — Systemic sclerosis with polyneuropathy
• M34.89 — Other systemic sclerosis

M35: Other systemic involvement of connective tissue

• M35.02 — Sjogren syndrome with lung involvement
• M35.03 — Sjogren syndrome with myopathy
• M35.04 — Sjogren syndrome with tubulo-interstitial nephropathy
• M35.05 — Sjogren syndrome with inflammatory arthritis
• M35.06 — Sjogren syndrome with peripheral nervous system involvement
• M35.07 — Sjogren syndrome with central nervous system involvement
• M35.08 — Sjogren syndrome with gastrointestinal involvement
• M35.09 — Sjogren syndrome with other organ involvement
• M35.0A — Sjogren syndrome with glomerular disease
• M35.0B — Sjogren syndrome with vasculitis
• M35.2 — Behcet's disease
• M35.3 — Polymyalgia rheumatica
• M35.4 — Diffuse (eosinophilic) fasciitis
• M35.7 — Hypermobility syndrome
• M35.81 — Multisystem inflammatory syndrome
• M35.89 — Other specified systemic involvement of connective tissue

M36: Systemic disorders of connective tissue in diseases classified elsewhere

• M36.0 — Dermato(poly)myositis in neoplastic disease

M40: Kyphosis and lordosis

• M40.03 — Postural kyphosis, cervicothoracic region
• M40.04 — Postural kyphosis, thoracic region
• M40.05 — Postural kyphosis, thoracolumbar region
• M40.12 — Other secondary kyphosis, cervical region
• M40.13 — Other secondary kyphosis, cervicothoracic region
• M40.14 — Other secondary kyphosis, thoracic region
• M40.15 — Other secondary kyphosis, thoracolumbar region
• M40.202 — Unspecified kyphosis, cervical region
• M40.203 — Unspecified kyphosis, cervicothoracic region
• M40.204 — Unspecified kyphosis, thoracic region
• M40.205 — Unspecified kyphosis, thoracolumbar region
• M40.292 — Other kyphosis, cervical region
• M40.293 — Other kyphosis, cervicothoracic region
• M40.294 — Other kyphosis, thoracic region
• M40.295 — Other kyphosis, thoracolumbar region
• M40.35 — Flatback syndrome, thoracolumbar region
• M40.36 — Flatback syndrome, lumbar region
• M40.37 — Flatback syndrome, lumbosacral region
• M40.45 — Postural lordosis, thoracolumbar region
• M40.46 — Postural lordosis, lumbar region
• M40.47 — Postural lordosis, lumbosacral region
• M40.55 — Lordosis, unspecified, thoracolumbar region
• M40.56 — Lordosis, unspecified, lumbar region
• M40.57 — Lordosis, unspecified, lumbosacral region

M41: Scoliosis

• M41.02 — Infantile idiopathic scoliosis, cervical region
• M41.03 — Infantile idiopathic scoliosis, cervicothoracic region
• M41.04 — Infantile idiopathic scoliosis, thoracic region
• M41.05 — Infantile idiopathic scoliosis, thoracolumbar region
• M41.06 — Infantile idiopathic scoliosis, lumbar region
• M41.07 — Infantile idiopathic scoliosis, lumbosacral region
• M41.08 — Infantile idiopathic scoliosis, sacral and sacrococcygeal region
• M41.112 — Juvenile idiopathic scoliosis, cervical region
• M41.113 — Juvenile idiopathic scoliosis, cervicothoracic region
• M41.114 — Juvenile idiopathic scoliosis, thoracic region
• M41.115 — Juvenile idiopathic scoliosis, thoracolumbar region
• M41.116 — Juvenile idiopathic scoliosis, lumbar region
• M41.117 — Juvenile idiopathic scoliosis, lumbosacral region
• M41.122 — Adolescent idiopathic scoliosis, cervical region
• M41.123 — Adolescent idiopathic scoliosis, cervicothoracic region
• M41.124 — Adolescent idiopathic scoliosis, thoracic region
• M41.125 — Adolescent idiopathic scoliosis, thoracolumbar region
• M41.126 — Adolescent idiopathic scoliosis, lumbar region
• M41.127 — Adolescent idiopathic scoliosis, lumbosacral region
• M41.22 — Other idiopathic scoliosis, cervical region
• M41.23 — Other idiopathic scoliosis, cervicothoracic region
• M41.24 — Other idiopathic scoliosis, thoracic region
• M41.25 — Other idiopathic scoliosis, thoracolumbar region
• M41.26 — Other idiopathic scoliosis, lumbar region
• M41.27 — Other idiopathic scoliosis, lumbosacral region
• M41.34 — Thoracogenic scoliosis, thoracic region
• M41.35 — Thoracogenic scoliosis, thoracolumbar region
• M41.41 — Neuromuscular scoliosis, occipito-atlanto-axial region
• M41.42 — Neuromuscular scoliosis, cervical region
• M41.43 — Neuromuscular scoliosis, cervicothoracic region
• M41.44 — Neuromuscular scoliosis, thoracic region
• M41.45 — Neuromuscular scoliosis, thoracolumbar region
• M41.46 — Neuromuscular scoliosis, lumbar region
• M41.47 — Neuromuscular scoliosis, lumbosacral region
• M41.52 — Other secondary scoliosis, cervical region
• M41.53 — Other secondary scoliosis, cervicothoracic region
• M41.54 — Other secondary scoliosis, thoracic region
• M41.55 — Other secondary scoliosis, thoracolumbar region
• M41.56 — Other secondary scoliosis, lumbar region
• M41.57 — Other secondary scoliosis, lumbosacral region
• M41.82 — Other forms of scoliosis, cervical region
• M41.83 — Other forms of scoliosis, cervicothoracic region
• M41.84 — Other forms of scoliosis, thoracic region
• M41.85 — Other forms of scoliosis, thoracolumbar region
• M41.86 — Other forms of scoliosis, lumbar region
• M41.87 — Other forms of scoliosis, lumbosacral region

M42: Spinal osteochondrosis

• M42.11 — Adult osteochondrosis of spine, occipito-atlanto-axial region
• M42.12 — Adult osteochondrosis of spine, cervical region
• M42.13 — Adult osteochondrosis of spine, cervicothoracic region
• M42.14 — Adult osteochondrosis of spine, thoracic region
• M42.15 — Adult osteochondrosis of spine, thoracolumbar region
• M42.16 — Adult osteochondrosis of spine, lumbar region
• M42.17 — Adult osteochondrosis of spine, lumbosacral region
• M42.18 — Adult osteochondrosis of spine, sacral and sacrococcygeal region
• M42.19 — Adult osteochondrosis of spine, multiple sites in spine

M43: Other deforming dorsopathies

• M43.01 — Spondylolysis, occipito-atlanto-axial region
• M43.02 — Spondylolysis, cervical region
• M43.03 — Spondylolysis, cervicothoracic region
• M43.04 — Spondylolysis, thoracic region
• M43.05 — Spondylolysis, thoracolumbar region
• M43.06 — Spondylolysis, lumbar region
• M43.07 — Spondylolysis, lumbosacral region
• M43.08 — Spondylolysis, sacral and sacrococcygeal region
• M43.09 — Spondylolysis, multiple sites in spine
• M43.11 — Spondylolisthesis, occipito-atlanto-axial region
• M43.12 — Spondylolisthesis, cervical region
• M43.13 — Spondylolisthesis, cervicothoracic region
• M43.14 — Spondylolisthesis, thoracic region
• M43.15 — Spondylolisthesis, thoracolumbar region
• M43.16 — Spondylolisthesis, lumbar region
• M43.17 — Spondylolisthesis, lumbosacral region
• M43.18 — Spondylolisthesis, sacral and sacrococcygeal region
• M43.19 — Spondylolisthesis, multiple sites in spine
• M43.21 — Fusion of spine, occipito-atlanto-axial region
• M43.22 — Fusion of spine, cervical region
• M43.23 — Fusion of spine, cervicothoracic region
• M43.24 — Fusion of spine, thoracic region
• M43.25 — Fusion of spine, thoracolumbar region
• M43.26 — Fusion of spine, lumbar region
• M43.27 — Fusion of spine, lumbosacral region
• M43.28 — Fusion of spine, sacral and sacrococcygeal region
• M43.6 — Torticollis
• M43.8X1 — Other specified deforming dorsopathies, occipito-atlanto-axial region
• M43.8X2 — Other specified deforming dorsopathies, cervical region
• M43.8X3 — Other specified deforming dorsopathies, cervicothoracic region
• M43.8X4 — Other specified deforming dorsopathies, thoracic region
• M43.8X5 — Other specified deforming dorsopathies, thoracolumbar region
• M43.8X6 — Other specified deforming dorsopathies, lumbar region
• M43.8X7 — Other specified deforming dorsopathies, lumbosacral region
• M43.8X8 — Other specified deforming dorsopathies, sacral and sacrococcygeal…

M45: Ankylosing spondylitis

• M45.0 — Ankylosing spondylitis of multiple sites in spine
• M45.1 — Ankylosing spondylitis of occipito-atlanto-axial region
• M45.2 — Ankylosing spondylitis of cervical region
• M45.3 — Ankylosing spondylitis of cervicothoracic region
• M45.4 — Ankylosing spondylitis of thoracic region
• M45.5 — Ankylosing spondylitis of thoracolumbar region
• M45.6 — Ankylosing spondylitis lumbar region
• M45.7 — Ankylosing spondylitis of lumbosacral region
• M45.8 — Ankylosing spondylitis sacral and sacrococcygeal region

M46: Other inflammatory spondylopathies

• M46.05 — Spinal enthesopathy, thoracolumbar region
• M46.06 — Spinal enthesopathy, lumbar region
• M46.07 — Spinal enthesopathy, lumbosacral region
• M46.08 — Spinal enthesopathy, sacral and sacrococcygeal region
• M46.09 — Spinal enthesopathy, multiple sites in spine
• M46.1 — Sacroiliitis, not elsewhere classified
• M46.41 — Discitis, unspecified, occipito-atlanto-axial region
• M46.42 — Discitis, unspecified, cervical region
• M46.43 — Discitis, unspecified, cervicothoracic region
• M46.44 — Discitis, unspecified, thoracic region
• M46.45 — Discitis, unspecified, thoracolumbar region
• M46.46 — Discitis, unspecified, lumbar region
• M46.47 — Discitis, unspecified, lumbosacral region
• M46.48 — Discitis, unspecified, sacral and sacrococcygeal region
• M46.49 — Discitis, unspecified, multiple sites in spine
• M46.51 — Other infective spondylopathies, occipito-atlanto-axial region
• M46.52 — Other infective spondylopathies, cervical region
• M46.53 — Other infective spondylopathies, cervicothoracic region
• M46.54 — Other infective spondylopathies, thoracic region
• M46.55 — Other infective spondylopathies, thoracolumbar region
• M46.56 — Other infective spondylopathies, lumbar region
• M46.57 — Other infective spondylopathies, lumbosacral region
• M46.58 — Other infective spondylopathies, sacral and sacrococcygeal region
• M46.59 — Other infective spondylopathies, multiple sites in spine
• M46.81 — Other specified inflammatory spondylopathies, occipito-atlanto-axial…
• M46.82 — Other specified inflammatory spondylopathies, cervical region
• M46.83 — Other specified inflammatory spondylopathies, cervicothoracic region
• M46.84 — Other specified inflammatory spondylopathies, thoracic region
• M46.85 — Other specified inflammatory spondylopathies, thoracolumbar region
• M46.86 — Other specified inflammatory spondylopathies, lumbar region
• M46.87 — Other specified inflammatory spondylopathies, lumbosacral region
• M46.88 — Other specified inflammatory spondylopathies, sacral and…
• M46.89 — Other specified inflammatory spondylopathies, multiple sites in spine
• M46.91 — Unspecified inflammatory spondylopathy, occipito-atlanto-axial region
• M46.92 — Unspecified inflammatory spondylopathy, cervical region
• M46.93 — Unspecified inflammatory spondylopathy, cervicothoracic region
• M46.94 — Unspecified inflammatory spondylopathy, thoracic region
• M46.95 — Unspecified inflammatory spondylopathy, thoracolumbar region
• M46.96 — Unspecified inflammatory spondylopathy, lumbar region
• M46.97 — Unspecified inflammatory spondylopathy, lumbosacral region
• M46.98 — Unspecified inflammatory spondylopathy, sacral and sacrococcygeal…
• M46.99 — Unspecified inflammatory spondylopathy, multiple sites in spine

M47: Spondylosis

• M47.011 — Anterior spinal artery compression syndromes, occipito-atlanto-axial…
• M47.012 — Anterior spinal artery compression syndromes, cervical region
• M47.013 — Anterior spinal artery compression syndromes, cervicothoracic region
• M47.014 — Anterior spinal artery compression syndromes, thoracic region
• M47.015 — Anterior spinal artery compression syndromes, thoracolumbar region
• M47.016 — Anterior spinal artery compression syndromes, lumbar region
• M47.019 — Anterior spinal artery compression syndromes, site unspecified
• M47.021 — Vertebral artery compression syndromes, occipito-atlanto-axial region
• M47.022 — Vertebral artery compression syndromes, cervical region
• M47.029 — Vertebral artery compression syndromes, site unspecified
• M47.10 — Other spondylosis with myelopathy, site unspecified
• M47.11 — Other spondylosis with myelopathy, occipito-atlanto-axial region
• M47.12 — Other spondylosis with myelopathy, cervical region
• M47.13 — Other spondylosis with myelopathy, cervicothoracic region
• M47.14 — Other spondylosis with myelopathy, thoracic region
• M47.15 — Other spondylosis with myelopathy, thoracolumbar region
• M47.16 — Other spondylosis with myelopathy, lumbar region
• M47.21 — Other spondylosis with radiculopathy, occipito-atlanto-axial region
• M47.22 — Other spondylosis with radiculopathy, cervical region
• M47.23 — Other spondylosis with radiculopathy, cervicothoracic region
• M47.24 — Other spondylosis with radiculopathy, thoracic region
• M47.25 — Other spondylosis with radiculopathy, thoracolumbar region
• M47.26 — Other spondylosis with radiculopathy, lumbar region
• M47.27 — Other spondylosis with radiculopathy, lumbosacral region
• M47.28 — Other spondylosis with radiculopathy, sacral and sacrococcygeal region
• M47.811 — Spondylosis without myelopathy or radiculopathy…
• M47.812 — Spondylosis without myelopathy or radiculopathy, cervical region
• M47.813 — Spondylosis without myelopathy or radiculopathy, cervicothoracic…
• M47.814 — Spondylosis without myelopathy or radiculopathy, thoracic region
• M47.815 — Spondylosis without myelopathy or radiculopathy, thoracolumbar region
• M47.816 — Spondylosis without myelopathy or radiculopathy, lumbar region
• M47.817 — Spondylosis without myelopathy or radiculopathy, lumbosacral region
• M47.818 — Spondylosis without myelopathy or radiculopathy, sacral and…
• M47.891 — Other spondylosis, occipito-atlanto-axial region
• M47.892 — Other spondylosis, cervical region
• M47.893 — Other spondylosis, cervicothoracic region
• M47.894 — Other spondylosis, thoracic region
• M47.895 — Other spondylosis, thoracolumbar region
• M47.896 — Other spondylosis, lumbar region
• M47.897 — Other spondylosis, lumbosacral region
• M47.898 — Other spondylosis, sacral and sacrococcygeal region

M48: Other spondylopathies

• M48.01 — Spinal stenosis, occipito-atlanto-axial region
• M48.02 — Spinal stenosis, cervical region
• M48.03 — Spinal stenosis, cervicothoracic region
• M48.04 — Spinal stenosis, thoracic region
• M48.05 — Spinal stenosis, thoracolumbar region
• M48.061 — Spinal stenosis, lumbar region without neurogenic claudication
• M48.062 — Spinal stenosis, lumbar region with neurogenic claudication
• M48.07 — Spinal stenosis, lumbosacral region
• M48.08 — Spinal stenosis, sacral and sacrococcygeal region
• M48.11 — Ankylosing hyperostosis [Forestier], occipito-atlanto-axial region
• M48.12 — Ankylosing hyperostosis [Forestier], cervical region
• M48.13 — Ankylosing hyperostosis [Forestier], cervicothoracic region
• M48.14 — Ankylosing hyperostosis [Forestier], thoracic region
• M48.15 — Ankylosing hyperostosis [Forestier], thoracolumbar region
• M48.16 — Ankylosing hyperostosis [Forestier], lumbar region
• M48.17 — Ankylosing hyperostosis [Forestier], lumbosacral region
• M48.18 — Ankylosing hyperostosis [Forestier], sacral and sacrococcygeal region
• M48.19 — Ankylosing hyperostosis [Forestier], multiple sites in spine
• M48.21 — Kissing spine, occipito-atlanto-axial region
• M48.22 — Kissing spine, cervical region
• M48.23 — Kissing spine, cervicothoracic region
• M48.24 — Kissing spine, thoracic region
• M48.25 — Kissing spine, thoracolumbar region
• M48.26 — Kissing spine, lumbar region
• M48.27 — Kissing spine, lumbosacral region
• M48.31 — Traumatic spondylopathy, occipito-atlanto-axial region
• M48.32 — Traumatic spondylopathy, cervical region
• M48.33 — Traumatic spondylopathy, cervicothoracic region
• M48.34 — Traumatic spondylopathy, thoracic region
• M48.35 — Traumatic spondylopathy, thoracolumbar region
• M48.36 — Traumatic spondylopathy, lumbar region
• M48.37 — Traumatic spondylopathy, lumbosacral region
• M48.38 — Traumatic spondylopathy, sacral and sacrococcygeal region
• M48.45XA — Fatigue fracture of vertebra, thoracolumbar region, initial…
• M48.46XA — Fatigue fracture of vertebra, lumbar region, initial encounter for…
• M48.47XA — Fatigue fracture of vertebra, lumbosacral region, initial encounter…
• M48.48XA — Fatigue fracture of vertebra, sacral and sacrococcygeal region…
• M48.50XA — Collapsed vertebra, not elsewhere classified, site unspecified…
• M48.51XA — Collapsed vertebra, not elsewhere classified, occipito-atlanto-axial…
• M48.52XA — Collapsed vertebra, not elsewhere classified, cervical region…
• M48.53XA — Collapsed vertebra, not elsewhere classified, cervicothoracic…
• M48.54XA — Collapsed vertebra, not elsewhere classified, thoracic region…
• M48.55XA — Collapsed vertebra, not elsewhere classified, thoracolumbar region…
• M48.56XA — Collapsed vertebra, not elsewhere classified, lumbar region, initial…
• M48.57XA — Collapsed vertebra, not elsewhere classified, lumbosacral region…
• M48.58XA — Collapsed vertebra, not elsewhere classified, sacral and…
• M48.8X1 — Other specified spondylopathies, occipito-atlanto-axial region
• M48.8X2 — Other specified spondylopathies, cervical region
• M48.8X3 — Other specified spondylopathies, cervicothoracic region
• M48.8X4 — Other specified spondylopathies, thoracic region
• M48.8X5 — Other specified spondylopathies, thoracolumbar region
• M48.8X6 — Other specified spondylopathies, lumbar region
• M48.8X7 — Other specified spondylopathies, lumbosacral region
• M48.8X8 — Other specified spondylopathies, sacral and sacrococcygeal region
• M48.9 — Spondylopathy, unspecified

M49: Spondylopathies in diseases classified elsewhere

• M49.81 — Spondylopathy in diseases classified elsewhere…
• M49.82 — Spondylopathy in diseases classified elsewhere, cervical region
• M49.83 — Spondylopathy in diseases classified elsewhere, cervicothoracic region
• M49.84 — Spondylopathy in diseases classified elsewhere, thoracic region
• M49.85 — Spondylopathy in diseases classified elsewhere, thoracolumbar region
• M49.86 — Spondylopathy in diseases classified elsewhere, lumbar region
• M49.87 — Spondylopathy in diseases classified elsewhere, lumbosacral region
• M49.88 — Spondylopathy in diseases classified elsewhere, sacral and…
• M49.89 — Spondylopathy in diseases classified elsewhere, multiple sites in…

M50: Cervical disc disorders

• M50.01 — Cervical disc disorder with myelopathy, high cervical region
• M50.020 — Cervical disc disorder with myelopathy, mid-cervical region…
• M50.021 — Cervical disc disorder at C4-C5 level with myelopathy
• M50.022 — Cervical disc disorder at C5-C6 level with myelopathy
• M50.023 — Cervical disc disorder at C6-C7 level with myelopathy
• M50.03 — Cervical disc disorder with myelopathy, cervicothoracic region
• M50.11 — Cervical disc disorder with radiculopathy, high cervical region
• M50.121 — Cervical disc disorder at C4-C5 level with radiculopathy
• M50.122 — Cervical disc disorder at C5-C6 level with radiculopathy
• M50.123 — Cervical disc disorder at C6-C7 level with radiculopathy
• M50.13 — Cervical disc disorder with radiculopathy, cervicothoracic region
• M50.21 — Other cervical disc displacement, high cervical region
• M50.221 — Other cervical disc displacement at C4-C5 level
• M50.222 — Other cervical disc displacement at C5-C6 level
• M50.223 — Other cervical disc displacement at C6-C7 level
• M50.23 — Other cervical disc displacement, cervicothoracic region
• M50.31 — Other cervical disc degeneration, high cervical region
• M50.321 — Other cervical disc degeneration at C4-C5 level
• M50.322 — Other cervical disc degeneration at C5-C6 level
• M50.323 — Other cervical disc degeneration at C6-C7 level
• M50.33 — Other cervical disc degeneration, cervicothoracic region
• M50.81 — Other cervical disc disorders, high cervical region
• M50.83 — Other cervical disc disorders, cervicothoracic region
• M50.91 — Cervical disc disorder, unspecified, high cervical region
• M50.93 — Cervical disc disorder, unspecified, cervicothoracic region

M51: Thoracic, thoracolumbar, and lumbosacral intervertebral disc disorders

• M51.04 — Intervertebral disc disorders with myelopathy, thoracic region
• M51.05 — Intervertebral disc disorders with myelopathy, thoracolumbar region
• M51.06 — Intervertebral disc disorders with myelopathy, lumbar region
• M51.14 — Intervertebral disc disorders with radiculopathy, thoracic region
• M51.15 — Intervertebral disc disorders with radiculopathy, thoracolumbar region
• M51.16 — Intervertebral disc disorders with radiculopathy, lumbar region
• M51.17 — Intervertebral disc disorders with radiculopathy, lumbosacral region
• M51.24 — Other intervertebral disc displacement, thoracic region
• M51.25 — Other intervertebral disc displacement, thoracolumbar region
• M51.26 — Other intervertebral disc displacement, lumbar region
• M51.27 — Other intervertebral disc displacement, lumbosacral region
• M51.34 — Other intervertebral disc degeneration, thoracic region
• M51.35 — Other intervertebral disc degeneration, thoracolumbar region
• M51.360 — Other intervertebral disc degeneration, lumbar region with…
• M51.361 — Other intervertebral disc degeneration, lumbar region with lower…
• M51.362 — Other intervertebral disc degeneration, lumbar region with…
• M51.369 — Other intervertebral disc degeneration, lumbar region without…
• M51.370 — Other intervertebral disc degeneration, lumbosacral region with…
• M51.371 — Other intervertebral disc degeneration, lumbosacral region with…
• M51.372 — Other intervertebral disc degeneration, lumbosacral region with…
• M51.379 — Other intervertebral disc degeneration, lumbosacral region without…
• M51.44 — Schmorl's nodes, thoracic region
• M51.45 — Schmorl's nodes, thoracolumbar region
• M51.46 — Schmorl's nodes, lumbar region
• M51.47 — Schmorl's nodes, lumbosacral region
• M51.84 — Other intervertebral disc disorders, thoracic region
• M51.85 — Other intervertebral disc disorders, thoracolumbar region
• M51.86 — Other intervertebral disc disorders, lumbar region
• M51.87 — Other intervertebral disc disorders, lumbosacral region
• M51.9 — Unspecified thoracic, thoracolumbar and lumbosacral intervertebral…

M53: Other and unspecified dorsopathies, not elsewhere classified

• M53.0 — Cervicocranial syndrome
• M53.1 — Cervicobrachial syndrome
• M53.2X7 — Spinal instabilities, lumbosacral region
• M53.2X8 — Spinal instabilities, sacral and sacrococcygeal region
• M53.3 — Sacrococcygeal disorders, not elsewhere classified
• M53.82 — Other specified dorsopathies, cervical region
• M53.85 — Other specified dorsopathies, thoracolumbar region
• M53.86 — Other specified dorsopathies, lumbar region
• M53.87 — Other specified dorsopathies, lumbosacral region
• M53.88 — Other specified dorsopathies, sacral and sacrococcygeal region

M54: Dorsalgia

• M54.03 — Panniculitis affecting regions of neck and back, cervicothoracic…
• M54.04 — Panniculitis affecting regions of neck and back, thoracic region
• M54.05 — Panniculitis affecting regions of neck and back, thoracolumbar region
• M54.06 — Panniculitis affecting regions of neck and back, lumbar region
• M54.07 — Panniculitis affecting regions of neck and back, lumbosacral region
• M54.08 — Panniculitis affecting regions of neck and back, sacral and…
• M54.09 — Panniculitis affecting regions, neck and back, multiple sites in spine
• M54.10 — Radiculopathy, site unspecified
• M54.11 — Radiculopathy, occipito-atlanto-axial region
• M54.12 — Radiculopathy, cervical region
• M54.13 — Radiculopathy, cervicothoracic region
• M54.14 — Radiculopathy, thoracic region
• M54.15 — Radiculopathy, thoracolumbar region
• M54.16 — Radiculopathy, lumbar region
• M54.17 — Radiculopathy, lumbosacral region
• M54.18 — Radiculopathy, sacral and sacrococcygeal region
• M54.2 — Cervicalgia
• M54.31 — Sciatica, right side
• M54.32 — Sciatica, left side
• M54.41 — Lumbago with sciatica, right side
• M54.42 — Lumbago with sciatica, left side
• M54.50 — Low back pain, unspecified
• M54.51 — Vertebrogenic low back pain
• M54.59 — Other low back pain
• M54.6 — Pain in thoracic spine
• M54.89 — Other dorsalgia
• M54.9 — Dorsalgia, unspecified

M60: Myositis

• M60.111 — Interstitial myositis, right shoulder
• M60.112 — Interstitial myositis, left shoulder
• M60.121 — Interstitial myositis, right upper arm
• M60.122 — Interstitial myositis, left upper arm
• M60.131 — Interstitial myositis, right forearm
• M60.132 — Interstitial myositis, left forearm
• M60.141 — Interstitial myositis, right hand
• M60.142 — Interstitial myositis, left hand
• M60.151 — Interstitial myositis, right thigh
• M60.152 — Interstitial myositis, left thigh
• M60.161 — Interstitial myositis, right lower leg
• M60.162 — Interstitial myositis, left lower leg
• M60.171 — Interstitial myositis, right ankle and foot
• M60.172 — Interstitial myositis, left ankle and foot
• M60.19 — Interstitial myositis, multiple sites
• M60.211 — Foreign body granuloma of soft tissue, not elsewhere classified…
• M60.212 — Foreign body granuloma of soft tissue, not elsewhere classified…
• M60.221 — Foreign body granuloma of soft tissue, not elsewhere classified…
• M60.222 — Foreign body granuloma of soft tissue, not elsewhere classified…
• M60.231 — Foreign body granuloma of soft tissue, not elsewhere classified…
• M60.232 — Foreign body granuloma of soft tissue, not elsewhere classified…
• M60.241 — Foreign body granuloma of soft tissue, not elsewhere classified…
• M60.242 — Foreign body granuloma of soft tissue, not elsewhere classified…
• M60.251 — Foreign body granuloma of soft tissue, not elsewhere classified…
• M60.252 — Foreign body granuloma of soft tissue, not elsewhere classified…
• M60.261 — Foreign body granuloma of soft tissue, not elsewhere classified…
• M60.262 — Foreign body granuloma of soft tissue, not elsewhere classified…
• M60.271 — Foreign body granuloma of soft tissue, not elsewhere classified…
• M60.272 — Foreign body granuloma of soft tissue, not elsewhere classified…
• M60.811 — Other myositis, right shoulder
• M60.812 — Other myositis, left shoulder
• M60.821 — Other myositis, right upper arm
• M60.822 — Other myositis, left upper arm
• M60.831 — Other myositis, right forearm
• M60.832 — Other myositis, left forearm
• M60.841 — Other myositis, right hand
• M60.842 — Other myositis, left hand
• M60.851 — Other myositis, right thigh
• M60.852 — Other myositis, left thigh
• M60.861 — Other myositis, right lower leg
• M60.862 — Other myositis, left lower leg
• M60.871 — Other myositis, right ankle and foot
• M60.872 — Other myositis, left ankle and foot
• M60.88 — Other myositis, other site
• M60.89 — Other myositis, multiple sites
• M60.9 — Myositis, unspecified

M61: Calcification and ossification of muscle

• M61.011 — Myositis ossificans traumatica, right shoulder
• M61.012 — Myositis ossificans traumatica, left shoulder
• M61.021 — Myositis ossificans traumatica, right upper arm
• M61.022 — Myositis ossificans traumatica, left upper arm
• M61.031 — Myositis ossificans traumatica, right forearm
• M61.032 — Myositis ossificans traumatica, left forearm
• M61.041 — Myositis ossificans traumatica, right hand
• M61.042 — Myositis ossificans traumatica, left hand
• M61.051 — Myositis ossificans traumatica, right thigh
• M61.052 — Myositis ossificans traumatica, left thigh
• M61.061 — Myositis ossificans traumatica, right lower leg
• M61.062 — Myositis ossificans traumatica, left lower leg
• M61.071 — Myositis ossificans traumatica, right ankle and foot
• M61.072 — Myositis ossificans traumatica, left ankle and foot
• M61.08 — Myositis ossificans traumatica, other site
• M61.09 — Myositis ossificans traumatica, multiple sites
• M61.111 — Myositis ossificans progressiva, right shoulder
• M61.112 — Myositis ossificans progressiva, left shoulder
• M61.121 — Myositis ossificans progressiva, right upper arm
• M61.122 — Myositis ossificans progressiva, left upper arm
• M61.131 — Myositis ossificans progressiva, right forearm
• M61.132 — Myositis ossificans progressiva, left forearm
• M61.141 — Myositis ossificans progressiva, right hand
• M61.142 — Myositis ossificans progressiva, left hand
• M61.144 — Myositis ossificans progressiva, right finger(s)
• M61.145 — Myositis ossificans progressiva, left finger(s)
• M61.151 — Myositis ossificans progressiva, right thigh
• M61.152 — Myositis ossificans progressiva, left thigh
• M61.161 — Myositis ossificans progressiva, right lower leg
• M61.162 — Myositis ossificans progressiva, left lower leg
• M61.171 — Myositis ossificans progressiva, right ankle
• M61.172 — Myositis ossificans progressiva, left ankle
• M61.174 — Myositis ossificans progressiva, right foot
• M61.175 — Myositis ossificans progressiva, left foot
• M61.177 — Myositis ossificans progressiva, right toe(s)
• M61.178 — Myositis ossificans progressiva, left toe(s)
• M61.18 — Myositis ossificans progressiva, other site
• M61.19 — Myositis ossificans progressiva, multiple sites
• M61.211 — Paralytic calcification and ossification of muscle, right shoulder
• M61.212 — Paralytic calcification and ossification of muscle, left shoulder
• M61.221 — Paralytic calcification and ossification of muscle, right upper arm
• M61.222 — Paralytic calcification and ossification of muscle, left upper arm
• M61.231 — Paralytic calcification and ossification of muscle, right forearm
• M61.232 — Paralytic calcification and ossification of muscle, left forearm
• M61.241 — Paralytic calcification and ossification of muscle, right hand
• M61.242 — Paralytic calcification and ossification of muscle, left hand
• M61.251 — Paralytic calcification and ossification of muscle, right thigh
• M61.252 — Paralytic calcification and ossification of muscle, left thigh
• M61.261 — Paralytic calcification and ossification of muscle, right lower leg
• M61.262 — Paralytic calcification and ossification of muscle, left lower leg
• M61.271 — Paralytic calcification and ossification of muscle, right ankle and…
• M61.272 — Paralytic calcification and ossification of muscle, left ankle and…
• M61.28 — Paralytic calcification and ossification of muscle, other site
• M61.29 — Paralytic calcification and ossification of muscle, multiple sites

M62: Other disorders of muscle

• M62.111 — Other rupture of muscle (nontraumatic), right shoulder
• M62.112 — Other rupture of muscle (nontraumatic), left shoulder
• M62.121 — Other rupture of muscle (nontraumatic), right upper arm
• M62.122 — Other rupture of muscle (nontraumatic), left upper arm
• M62.131 — Other rupture of muscle (nontraumatic), right forearm
• M62.132 — Other rupture of muscle (nontraumatic), left forearm
• M62.141 — Other rupture of muscle (nontraumatic), right hand
• M62.142 — Other rupture of muscle (nontraumatic), left hand
• M62.151 — Other rupture of muscle (nontraumatic), right thigh
• M62.152 — Other rupture of muscle (nontraumatic), left thigh
• M62.161 — Other rupture of muscle (nontraumatic), right lower leg
• M62.162 — Other rupture of muscle (nontraumatic), left lower leg
• M62.171 — Other rupture of muscle (nontraumatic), right ankle and foot
• M62.172 — Other rupture of muscle (nontraumatic), left ankle and foot
• M62.211 — Nontraumatic ischemic infarction of muscle, right shoulder
• M62.212 — Nontraumatic ischemic infarction of muscle, left shoulder
• M62.221 — Nontraumatic ischemic infarction of muscle, right upper arm
• M62.222 — Nontraumatic ischemic infarction of muscle, left upper arm
• M62.231 — Nontraumatic ischemic infarction of muscle, right forearm
• M62.232 — Nontraumatic ischemic infarction of muscle, left forearm
• M62.241 — Nontraumatic ischemic infarction of muscle, right hand
• M62.242 — Nontraumatic ischemic infarction of muscle, left hand
• M62.251 — Nontraumatic ischemic infarction of muscle, right thigh
• M62.252 — Nontraumatic ischemic infarction of muscle, left thigh
• M62.261 — Nontraumatic ischemic infarction of muscle, right lower leg
• M62.262 — Nontraumatic ischemic infarction of muscle, left lower leg
• M62.271 — Nontraumatic ischemic infarction of muscle, right ankle and foot
• M62.272 — Nontraumatic ischemic infarction of muscle, left ankle and foot
• M62.28 — Nontraumatic ischemic infarction of muscle, other site
• M62.3 — Immobility syndrome (paraplegic)
• M62.411 — Contracture of muscle, right shoulder
• M62.412 — Contracture of muscle, left shoulder
• M62.421 — Contracture of muscle, right upper arm
• M62.422 — Contracture of muscle, left upper arm
• M62.431 — Contracture of muscle, right forearm
• M62.432 — Contracture of muscle, left forearm
• M62.441 — Contracture of muscle, right hand
• M62.442 — Contracture of muscle, left hand
• M62.451 — Contracture of muscle, right thigh
• M62.452 — Contracture of muscle, left thigh
• M62.461 — Contracture of muscle, right lower leg
• M62.462 — Contracture of muscle, left lower leg
• M62.471 — Contracture of muscle, right ankle and foot
• M62.472 — Contracture of muscle, left ankle and foot
• M62.48 — Contracture of muscle, other site
• M62.49 — Contracture of muscle, multiple sites
• M62.511 — Muscle wasting and atrophy, not elsewhere classified, right shoulder
• M62.512 — Muscle wasting and atrophy, not elsewhere classified, left shoulder
• M62.521 — Muscle wasting and atrophy, not elsewhere classified, right upper arm
• M62.522 — Muscle wasting and atrophy, not elsewhere classified, left upper arm
• M62.531 — Muscle wasting and atrophy, not elsewhere classified, right forearm
• M62.532 — Muscle wasting and atrophy, not elsewhere classified, left forearm
• M62.541 — Muscle wasting and atrophy, not elsewhere classified, right hand
• M62.542 — Muscle wasting and atrophy, not elsewhere classified, left hand
• M62.551 — Muscle wasting and atrophy, not elsewhere classified, right thigh
• M62.552 — Muscle wasting and atrophy, not elsewhere classified, left thigh
• M62.561 — Muscle wasting and atrophy, not elsewhere classified, right lower leg
• M62.562 — Muscle wasting and atrophy, not elsewhere classified, left lower leg
• M62.571 — Muscle wasting and atrophy, not elsewhere classified, right ankle…
• M62.572 — Muscle wasting and atrophy, not elsewhere classified, left ankle and…
• M62.58 — Muscle wasting and atrophy, not elsewhere classified, other site
• M62.59 — Muscle wasting and atrophy, not elsewhere classified, multiple sites
• M62.5A0 — Muscle wasting and atrophy, not elsewhere classified, back, cervical
• M62.5A1 — Muscle wasting and atrophy, not elsewhere classified, back, thoracic
• M62.5A2 — Muscle wasting and atrophy, not elsewhere classified, back…
• M62.81 — Muscle weakness (generalized)
• M62.82 — Rhabdomyolysis
• M62.830 — Muscle spasm of back
• M62.831 — Muscle spasm of calf
• M62.838 — Other muscle spasm
• M62.85 — Dysfunction of the multifidus muscles, lumbar region
• M62.89 — Other specified disorders of muscle

M63: Disorders of muscle in diseases classified elsewhere

• M63.811 — Disorders of muscle in diseases classified elsewhere, right shoulder
• M63.812 — Disorders of muscle in diseases classified elsewhere, left shoulder
• M63.821 — Disorders of muscle in diseases classified elsewhere, right upper arm
• M63.822 — Disorders of muscle in diseases classified elsewhere, left upper arm
• M63.831 — Disorders of muscle in diseases classified elsewhere, right forearm
• M63.832 — Disorders of muscle in diseases classified elsewhere, left forearm
• M63.841 — Disorders of muscle in diseases classified elsewhere, right hand
• M63.842 — Disorders of muscle in diseases classified elsewhere, left hand
• M63.851 — Disorders of muscle in diseases classified elsewhere, right thigh
• M63.852 — Disorders of muscle in diseases classified elsewhere, left thigh
• M63.861 — Disorders of muscle in diseases classified elsewhere, right lower leg
• M63.862 — Disorders of muscle in diseases classified elsewhere, left lower leg
• M63.871 — Disorders of muscle in diseases classified elsewhere, right ankle…
• M63.872 — Disorders of muscle in diseases classified elsewhere, left ankle and…
• M63.88 — Disorders of muscle in diseases classified elsewhere, other site
• M63.89 — Disorders of muscle in diseases classified elsewhere, multiple sites

M65: Synovitis and tenosynovitis

• M65.011 — Abscess of tendon sheath, right shoulder
• M65.012 — Abscess of tendon sheath, left shoulder
• M65.021 — Abscess of tendon sheath, right upper arm
• M65.022 — Abscess of tendon sheath, left upper arm
• M65.031 — Abscess of tendon sheath, right forearm
• M65.032 — Abscess of tendon sheath, left forearm
• M65.041 — Abscess of tendon sheath, right hand
• M65.042 — Abscess of tendon sheath, left hand
• M65.051 — Abscess of tendon sheath, right thigh
• M65.052 — Abscess of tendon sheath, left thigh
• M65.061 — Abscess of tendon sheath, right lower leg
• M65.062 — Abscess of tendon sheath, left lower leg
• M65.071 — Abscess of tendon sheath, right ankle and foot
• M65.072 — Abscess of tendon sheath, left ankle and foot
• M65.08 — Abscess of tendon sheath, other site
• M65.311 — Trigger thumb, right thumb
• M65.312 — Trigger thumb, left thumb
• M65.321 — Trigger finger, right index finger
• M65.322 — Trigger finger, left index finger
• M65.331 — Trigger finger, right middle finger
• M65.332 — Trigger finger, left middle finger
• M65.341 — Trigger finger, right ring finger
• M65.342 — Trigger finger, left ring finger
• M65.351 — Trigger finger, right little finger
• M65.352 — Trigger finger, left little finger
• M65.4 — Radial styloid tenosynovitis [de Quervain]
• M65.831 — Other synovitis and tenosynovitis, right forearm
• M65.832 — Other synovitis and tenosynovitis, left forearm
• M65.841 — Other synovitis and tenosynovitis, right hand
• M65.842 — Other synovitis and tenosynovitis, left hand
• M65.90 — Unspecified synovitis and tenosynovitis, unspecified site
• M65.911 — Unspecified synovitis and tenosynovitis, right shoulder
• M65.912 — Unspecified synovitis and tenosynovitis, left shoulder
• M65.919 — Unspecified synovitis and tenosynovitis, unspecified shoulder
• M65.921 — Unspecified synovitis and tenosynovitis, right upper arm
• M65.922 — Unspecified synovitis and tenosynovitis, left upper arm
• M65.929 — Unspecified synovitis and tenosynovitis, unspecified upper arm
• M65.931 — Unspecified synovitis and tenosynovitis, right forearm
• M65.932 — Unspecified synovitis and tenosynovitis, left forearm
• M65.939 — Unspecified synovitis and tenosynovitis, unspecified forearm
• M65.941 — Unspecified synovitis and tenosynovitis, right hand
• M65.942 — Unspecified synovitis and tenosynovitis, left hand
• M65.949 — Unspecified synovitis and tenosynovitis, unspecified hand
• M65.951 — Unspecified synovitis and tenosynovitis, right thigh
• M65.952 — Unspecified synovitis and tenosynovitis, left thigh
• M65.959 — Unspecified synovitis and tenosynovitis, unspecified thigh
• M65.961 — Unspecified synovitis and tenosynovitis, right lower leg
• M65.962 — Unspecified synovitis and tenosynovitis, left lower leg
• M65.969 — Unspecified synovitis and tenosynovitis, unspecified lower leg
• M65.971 — Unspecified synovitis and tenosynovitis, right ankle and foot
• M65.972 — Unspecified synovitis and tenosynovitis, left ankle and foot
• M65.979 — Unspecified synovitis and tenosynovitis, unspecified ankle and foot
• M65.98 — Unspecified synovitis and tenosynovitis, other site
• M65.99 — Unspecified synovitis and tenosynovitis, multiple sites

M67: Other disorders of synovium and tendon

• M67.01 — Short Achilles tendon (acquired), right ankle
• M67.02 — Short Achilles tendon (acquired), left ankle
• M67.88 — Other specified disorders of synovium and tendon, other site

M70: Soft tissue disorders related to use, overuse and pressure

• M70.811 — Other soft tissue disorders related to use, overuse and pressure…
• M70.812 — Other soft tissue disorders related to use, overuse and pressure…
• M70.821 — Other soft tissue disorders related to use, overuse and pressure…
• M70.822 — Other soft tissue disorders related to use, overuse and pressure…
• M70.831 — Other soft tissue disorders related to use, overuse and pressure…
• M70.832 — Other soft tissue disorders related to use, overuse and pressure…
• M70.841 — Other soft tissue disorders related to use, overuse and pressure…
• M70.842 — Other soft tissue disorders related to use, overuse and pressure…
• M70.851 — Other soft tissue disorders related to use, overuse and pressure…
• M70.852 — Other soft tissue disorders related to use, overuse and pressure…
• M70.861 — Other soft tissue disorders related to use, overuse and pressure…
• M70.862 — Other soft tissue disorders related to use, overuse and pressure…
• M70.871 — Other soft tissue disorders related to use, overuse and pressure…
• M70.872 — Other soft tissue disorders related to use, overuse and pressure…
• M70.89 — Other soft tissue disorders related to use, overuse and pressure…
• M70.911 — Unspecified soft tissue disorder related to use, overuse and…
• M70.912 — Unspecified soft tissue disorder related to use, overuse and…
• M70.921 — Unspecified soft tissue disorder related to use, overuse and…
• M70.922 — Unspecified soft tissue disorder related to use, overuse and…
• M70.931 — Unspecified soft tissue disorder related to use, overuse and…
• M70.932 — Unspecified soft tissue disorder related to use, overuse and…
• M70.941 — Unspecified soft tissue disorder related to use, overuse and…
• M70.942 — Unspecified soft tissue disorder related to use, overuse and…
• M70.951 — Unspecified soft tissue disorder related to use, overuse and…
• M70.952 — Unspecified soft tissue disorder related to use, overuse and…
• M70.961 — Unspecified soft tissue disorder related to use, overuse and…
• M70.962 — Unspecified soft tissue disorder related to use, overuse and…
• M70.971 — Unspecified soft tissue disorder related to use, overuse and…
• M70.972 — Unspecified soft tissue disorder related to use, overuse and…
• M70.99 — Unspecified soft tissue disorder related to use, overuse and…

M72: Fibroblastic disorders

• M72.0 — Palmar fascial fibromatosis [Dupuytren]
• M72.8 — Other fibroblastic disorders

M75: Shoulder lesions

• M75.01 — Adhesive capsulitis of right shoulder
• M75.02 — Adhesive capsulitis of left shoulder
• M75.111 — Incomplete rotator cuff tear or rupture of right shoulder, not…
• M75.112 — Incomplete rotator cuff tear or rupture of left shoulder, not…
• M75.21 — Bicipital tendinitis, right shoulder
• M75.22 — Bicipital tendinitis, left shoulder
• M75.31 — Calcific tendinitis of right shoulder
• M75.32 — Calcific tendinitis of left shoulder
• M75.41 — Impingement syndrome of right shoulder
• M75.42 — Impingement syndrome of left shoulder
• M75.81 — Other shoulder lesions, right shoulder
• M75.82 — Other shoulder lesions, left shoulder

M77: Other enthesopathies

• M77.01 — Medial epicondylitis, right elbow
• M77.02 — Medial epicondylitis, left elbow
• M77.11 — Lateral epicondylitis, right elbow
• M77.12 — Lateral epicondylitis, left elbow

M79: Other and unspecified soft tissue disorders, not elsewhere classified

• M79.10 — Myalgia, unspecified site
• M79.11 — Myalgia of mastication muscle
• M79.12 — Myalgia of auxiliary muscles, head and neck
• M79.18 — Myalgia, other site
• M79.2 — Neuralgia and neuritis, unspecified
• M79.601 — Pain in right arm
• M79.602 — Pain in left arm
• M79.604 — Pain in right leg
• M79.605 — Pain in left leg
• M79.621 — Pain in right upper arm
• M79.622 — Pain in left upper arm
• M79.631 — Pain in right forearm
• M79.632 — Pain in left forearm
• M79.641 — Pain in right hand
• M79.642 — Pain in left hand
• M79.644 — Pain in right finger(s)
• M79.645 — Pain in left finger(s)
• M79.651 — Pain in right thigh
• M79.652 — Pain in left thigh
• M79.661 — Pain in right lower leg
• M79.662 — Pain in left lower leg
• M79.671 — Pain in right foot
• M79.672 — Pain in left foot
• M79.674 — Pain in right toe(s)
• M79.675 — Pain in left toe(s)
• M79.7 — Fibromyalgia
• M79.81 — Nontraumatic hematoma of soft tissue
• M79.89 — Other specified soft tissue disorders
• M79.A11 — Nontraumatic compartment syndrome of right upper extremity
• M79.A12 — Nontraumatic compartment syndrome of left upper extremity

M80: Osteoporosis with current pathological fracture

• M80.011A — Age-related osteoporosis with current pathological fracture, right…
• M80.012A — Age-related osteoporosis with current pathological fracture, left…
• M80.021A — Age-related osteoporosis with current pathological fracture, right…
• M80.022A — Age-related osteoporosis with current pathological fracture, left…
• M80.031A — Age-related osteoporosis with current pathological fracture, right…
• M80.032A — Age-related osteoporosis with current pathological fracture, left…
• M80.041A — Age-related osteoporosis with current pathological fracture, right…
• M80.042A — Age-related osteoporosis with current pathological fracture, left…
• M80.051A — Age-related osteoporosis with current pathological fracture, right…
• M80.052A — Age-related osteoporosis with current pathological fracture, left…
• M80.061A — Age-related osteoporosis with current pathological fracture, right…
• M80.062A — Age-related osteoporosis with current pathological fracture, left…
• M80.071A — Age-related osteoporosis with current pathological fracture, right…
• M80.072A — Age-related osteoporosis with current pathological fracture, left…
• M80.08XA — Age-related osteoporosis with current pathological fracture…
• M80.0AXA — Age-related osteoporosis with current pathological fracture, other…
• M80.0B1A — Age-related osteoporosis with current pathological fracture, right…
• M80.0B2A — Age-related osteoporosis with current pathological fracture, left…
• M80.0B9A — Age-related osteoporosis with current pathological fracture…
• M80.811A — Other osteoporosis with current pathological fracture, right…
• M80.812A — Other osteoporosis with current pathological fracture, left…
• M80.821A — Other osteoporosis with current pathological fracture, right…
• M80.822A — Other osteoporosis with current pathological fracture, left humerus…
• M80.831A — Other osteoporosis with current pathological fracture, right…
• M80.832A — Other osteoporosis with current pathological fracture, left forearm…
• M80.841A — Other osteoporosis with current pathological fracture, right hand…
• M80.842A — Other osteoporosis with current pathological fracture, left hand…
• M80.851A — Other osteoporosis with current pathological fracture, right femur…
• M80.852A — Other osteoporosis with current pathological fracture, left femur…
• M80.861A — Other osteoporosis with current pathological fracture, right lower…
• M80.862A — Other osteoporosis with current pathological fracture, left lower…
• M80.871A — Other osteoporosis with current pathological fracture, right ankle…
• M80.872A — Other osteoporosis with current pathological fracture, left ankle…
• M80.88XA — Other osteoporosis with current pathological fracture, vertebra(e)…
• M80.8AXA — Other osteoporosis with current pathological fracture, other site…
• M80.8B1A — Other osteoporosis with current pathological fracture, right pelvis…
• M80.8B2A — Other osteoporosis with current pathological fracture, left pelvis…
• M80.8B9A — Other osteoporosis with current pathological fracture, unspecified…

M81: Osteoporosis without current pathological fracture

• M81.0 — Age-related osteoporosis without current pathological fracture
• M81.6 — Localized osteoporosis [Lequesne]
• M81.8 — Other osteoporosis without current pathological fracture

M84: Disorder of continuity of bone

• M84.350A — Stress fracture, pelvis, initial encounter for fracture
• M84.351A — Stress fracture, right femur, initial encounter for fracture
• M84.352A — Stress fracture, left femur, initial encounter for fracture
• M84.451A — Pathological fracture, right femur, initial encounter for fracture
• M84.452A — Pathological fracture, left femur, initial encounter for fracture
• M84.454A — Pathological fracture, pelvis, initial encounter for fracture
• M84.550A — Pathological fracture in neoplastic disease, pelvis, initial…
• M84.551A — Pathological fracture in neoplastic disease, right femur, initial…
• M84.552A — Pathological fracture in neoplastic disease, left femur, initial…
• M84.561A — Pathological fracture in neoplastic disease, right tibia, initial…
• M84.562A — Pathological fracture in neoplastic disease, left tibia, initial…
• M84.563A — Pathological fracture in neoplastic disease, right fibula, initial…
• M84.564A — Pathological fracture in neoplastic disease, left fibula, initial…
• M84.58XA — Pathological fracture in neoplastic disease, other specified site…
• M84.651A — Pathological fracture in other disease, right femur, initial…
• M84.652A — Pathological fracture in other disease, left femur, initial…
• M84.68XA — Pathological fracture in other disease, other site, initial…

M85: Other disorders of bone density and structure

• M85.811 — Other specified disorders of bone density and structure, right…
• M85.812 — Other specified disorders of bone density and structure, left shoulder
• M85.821 — Other specified disorders of bone density and structure, right upper…
• M85.822 — Other specified disorders of bone density and structure, left upper…
• M85.831 — Other specified disorders of bone density and structure, right forearm
• M85.832 — Other specified disorders of bone density and structure, left forearm
• M85.841 — Other specified disorders of bone density and structure, right hand
• M85.842 — Other specified disorders of bone density and structure, left hand
• M85.851 — Other specified disorders of bone density and structure, right thigh
• M85.852 — Other specified disorders of bone density and structure, left thigh
• M85.861 — Other specified disorders of bone density and structure, right lower…
• M85.862 — Other specified disorders of bone density and structure, left lower…
• M85.871 — Other specified disorders of bone density and structure, right ankle…
• M85.872 — Other specified disorders of bone density and structure, left ankle…
• M85.88 — Other specified disorders of bone density and structure, other site
• M85.89 — Other specified disorders of bone density and structure, multiple…

M86: Osteomyelitis

• M86.451 — Chronic osteomyelitis with draining sinus, right femur
• M86.452 — Chronic osteomyelitis with draining sinus, left femur

M88: Osteitis deformans [Paget's disease of bone]

• M88.0 — Osteitis deformans of skull
• M88.1 — Osteitis deformans of vertebrae
• M88.811 — Osteitis deformans of right shoulder
• M88.812 — Osteitis deformans of left shoulder
• M88.821 — Osteitis deformans of right upper arm
• M88.822 — Osteitis deformans of left upper arm
• M88.831 — Osteitis deformans of right forearm
• M88.832 — Osteitis deformans of left forearm
• M88.841 — Osteitis deformans of right hand
• M88.842 — Osteitis deformans of left hand
• M88.851 — Osteitis deformans of right thigh
• M88.852 — Osteitis deformans of left thigh
• M88.861 — Osteitis deformans of right lower leg
• M88.862 — Osteitis deformans of left lower leg
• M88.871 — Osteitis deformans of right ankle and foot
• M88.872 — Osteitis deformans of left ankle and foot
• M88.88 — Osteitis deformans of other bones
• M88.89 — Osteitis deformans of multiple sites

M93: Other osteochondropathies

• M93.1 — Kienbock's disease of adults
• M93.851 — Other specified osteochondropathies, right thigh
• M93.852 — Other specified osteochondropathies, left thigh
• M93.88 — Other specified osteochondropathies other
• M93.89 — Other specified osteochondropathies multiple sites

M96: Intraoperative and postprocedural complications and disorders of musculoskeletal system, not elsewhere classified

• M96.1 — Postlaminectomy syndrome, not elsewhere classified
• M96.2 — Postradiation kyphosis
• M96.3 — Postlaminectomy kyphosis
• M96.4 — Postsurgical lordosis
• M96.5 — Postradiation scoliosis
• M96.621 — Fracture of humerus following insertion of orthopedic implant, joint…
• M96.622 — Fracture of humerus following insertion of orthopedic implant, joint…
• M96.65 — Fracture of pelvis following insertion of orthopedic implant, joint…
• M96.661 — Fracture of femur following insertion of orthopedic implant, joint…
• M96.662 — Fracture of femur following insertion of orthopedic implant, joint…
• M96.671 — Fracture of tibia or fibula following insertion of orthopedic…
• M96.672 — Fracture of tibia or fibula following insertion of orthopedic…

M99: Biomechanical lesions, not elsewhere classified

• M99.20 — Subluxation stenosis of neural canal of head region
• M99.21 — Subluxation stenosis of neural canal of cervical region
• M99.22 — Subluxation stenosis of neural canal of thoracic region
• M99.23 — Subluxation stenosis of neural canal of lumbar region
• M99.24 — Subluxation stenosis of neural canal of sacral region
• M99.25 — Subluxation stenosis of neural canal of pelvic region
• M99.26 — Subluxation stenosis of neural canal of lower extremity
• M99.27 — Subluxation stenosis of neural canal of upper extremity
• M99.28 — Subluxation stenosis of neural canal of rib cage
• M99.29 — Subluxation stenosis of neural canal of abdomen and other regions
• M99.30 — Osseous stenosis of neural canal of head region
• M99.31 — Osseous stenosis of neural canal of cervical region
• M99.32 — Osseous stenosis of neural canal of thoracic region
• M99.33 — Osseous stenosis of neural canal of lumbar region
• M99.34 — Osseous stenosis of neural canal of sacral region
• M99.35 — Osseous stenosis of neural canal of pelvic region
• M99.36 — Osseous stenosis of neural canal of lower extremity
• M99.37 — Osseous stenosis of neural canal of upper extremity
• M99.38 — Osseous stenosis of neural canal of rib cage
• M99.39 — Osseous stenosis of neural canal of abdomen and other regions
• M99.40 — Connective tissue stenosis of neural canal of head region
• M99.41 — Connective tissue stenosis of neural canal of cervical region
• M99.42 — Connective tissue stenosis of neural canal of thoracic region
• M99.43 — Connective tissue stenosis of neural canal of lumbar region
• M99.44 — Connective tissue stenosis of neural canal of sacral region
• M99.45 — Connective tissue stenosis of neural canal of pelvic region
• M99.46 — Connective tissue stenosis of neural canal of lower extremity
• M99.47 — Connective tissue stenosis of neural canal of upper extremity
• M99.48 — Connective tissue stenosis of neural canal of rib cage
• M99.49 — Connective tissue stenosis of neural canal of abdomen and other…
• M99.50 — Intervertebral disc stenosis of neural canal of head region
• M99.51 — Intervertebral disc stenosis of neural canal of cervical region
• M99.52 — Intervertebral disc stenosis of neural canal of thoracic region
• M99.53 — Intervertebral disc stenosis of neural canal of lumbar region
• M99.54 — Intervertebral disc stenosis of neural canal of sacral region
• M99.55 — Intervertebral disc stenosis of neural canal of pelvic region
• M99.56 — Intervertebral disc stenosis of neural canal of lower extremity
• M99.57 — Intervertebral disc stenosis of neural canal of upper extremity
• M99.58 — Intervertebral disc stenosis of neural canal of rib cage
• M99.59 — Intervertebral disc stenosis of neural canal of abdomen and other…
• M99.60 — Osseous and subluxation stenosis of intervertebral foramina of head…
• M99.61 — Osseous and subluxation stenosis of intervertebral foramina of…
• M99.62 — Osseous and subluxation stenosis of intervertebral foramina of…
• M99.63 — Osseous and subluxation stenosis of intervertebral foramina of…
• M99.64 — Osseous and subluxation stenosis of intervertebral foramina of…
• M99.65 — Osseous and subluxation stenosis of intervertebral foramina of…
• M99.66 — Osseous and subluxation stenosis of intervertebral foramina of lower…
• M99.67 — Osseous and subluxation stenosis of intervertebral foramina of upper…
• M99.68 — Osseous and subluxation stenosis of intervertebral foramina of rib…
• M99.69 — Osseous and subluxation stenosis of intervertebral foramina of…
• M99.70 — Connective tissue and disc stenosis of intervertebral foramina of…
• M99.71 — Connective tissue and disc stenosis of intervertebral foramina of…
• M99.72 — Connective tissue and disc stenosis of intervertebral foramina of…
• M99.73 — Connective tissue and disc stenosis of intervertebral foramina of…
• M99.74 — Connective tissue and disc stenosis of intervertebral foramina of…
• M99.75 — Connective tissue and disc stenosis of intervertebral foramina of…
• M99.76 — Connective tissue and disc stenosis of intervertebral foramina of…
• M99.77 — Connective tissue and disc stenosis of intervertebral foramina of…
• M99.78 — Connective tissue and disc stenosis of intervertebral foramina of…
• M99.79 — Connective tissue and disc stenosis of intervertebral foramina of…