M08.041: Unspecified juvenile rheumatoid arthritis, right hand

M08.041, unspecified juvenile rheumatoid arthritis, right hand, is listed as a covered diagnosis in 4 Medicare billing and coding articles that apply to 11 HCPCS Level II codes, including J1745 (Injection, infliximab, excludes biosimilar, 10 mg), Q5104 (Injection, infliximab-abda, biosimilar, (renflexis), 10 mg), Q5103 (Injection, infliximab-dyyb, biosimilar, (inflectra), 10 mg). The articles come from 2 Medicare contractors. A listed diagnosis supports medical necessity only; coverage still depends on the LCD's criteria and on documentation in the medical record.

HCPCS Level II codes with M08.041 as a covered diagnosis

CodeDescriptionMedicare coverageDMEPOS fee 2026 (state range)Articles listing it
J1745Injection, infliximab, excludes biosimilar, 10 mgSpecial coverage instructions apply—2
Q5104Injection, infliximab-abda, biosimilar, (renflexis), 10 mgSpecial coverage instructions apply—2
Q5103Injection, infliximab-dyyb, biosimilar, (inflectra), 10 mgSpecial coverage instructions apply—2
Q5121Injection, infliximab-axxq, biosimilar, (avsola), 10 mgCarrier judgment—2
G0283Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of careCarrier judgment—2
G0152Services performed by a qualified occupational therapist in the home health or hospice setting, each 15 minutesCarrier judgment—1
G0158Services performed by a qualified occupational therapist assistant in the home health or hospice setting, each 15 minutesCarrier judgment—1
G0160Services performed by a qualified occupational therapist, in the home health setting, in the establishment or delivery of a safe and effective occupational therapy maintenance program, each 15 minutesCarrier judgment—1
G2169Services performed by an occupational therapist assistant in the home health setting in the delivery of a safe and effective occupational therapy maintenance program, each 15 minutesCarrier judgment—1
G0281Electrical stimulation, (unattended), to one or more areas, for chronic stage iii and stage iv pressure ulcers, arterial ulcers, diabetic ulcers, and venous stasis ulcers not demonstrating measurable signs of healing after 30 days of conventional care, as part of a therapy plan of careCarrier judgment—1
G0329Electromagnetic therapy, to one or more areas for chronic stage iii and stage iv pressure ulcers, arterial ulcers, diabetic ulcers and venous stasis ulcers not demonstrating measurable signs of healing after 30 days of conventional care as part of a therapy plan of careCarrier judgment—1

Medicare policy articles listing M08.041

A diagnosis listed as covered in a billing and coding article supports medical necessity for the article's codes; it does not guarantee payment. Coverage depends on the LCD's criteria, the contractor's jurisdiction and documentation in the medical record.

Other M08 diagnoses (Juvenile arthritis)

Frequently asked questions

Does Medicare cover M08.041 (Unspecified juvenile rheumatoid arthritis, right hand)?

Medicare covers items and services, not diagnoses. 4 Medicare billing and coding articles list M08.041 as a covered diagnosis for 11 HCPCS Level II codes: the diagnosis can support medical necessity for those codes, but payment still depends on the LCD's coverage criteria and the medical record.

Which HCPCS codes can be billed with ICD-10 M08.041?

The Level II codes from the policies most specific to this diagnosis are J1745 (Injection, infliximab, excludes biosimilar, 10 mg, 2 articles); Q5104 (Injection, infliximab-abda, biosimilar, (renflexis), 10 mg, 2 articles); Q5103 (Injection, infliximab-dyyb, biosimilar, (inflectra), 10 mg, 2 articles); Q5121 (Injection, infliximab-axxq, biosimilar, (avsola), 10 mg, 2 articles); G0283 (Electrical stimulation (unattended), to one or more areas…, 2 articles). Code choice depends on the item supplied; check each code's descriptor.

Which Medicare policy articles list M08.041?

A56432 (Billing and Coding: Infliximab); A52423 (Billing and Coding: Infliximab and biosimilars); A53057 (Billing and Coding: Home Health Occupational Therapy), and 1 more article.

What is ICD-10-CM code M08.041?

M08.041 is the ICD-10-CM code for unspecified juvenile rheumatoid arthritis, right hand, in category M08 (Juvenile arthritis), chapter 13: Diseases of the musculoskeletal system and connective tissue.

Next steps

Sources: CMS Medicare Coverage Database billing and coding articles (covered ICD-10 code lists and HCPCS links); ICD-10-CM FY2026; CMS HCPCS Level II release October 2026; CMS DMEPOS fee schedule 2026 (non-rural state fees). Not billing or legal advice.

Chapter 13: Diseases of the musculoskeletal system and connective tissue · All diagnoses · HCPCS lookup