M84.68XA: Pathological fracture in other disease, other site, initial encounter for fracture
M84.68XA, pathological fracture in other disease, other site, initial encounter for fracture, is listed as a covered diagnosis in 4 Medicare billing and coding articles that apply to 4 HCPCS Level II codes, including G0130 (Single energy x-ray absorptiometry (sexa) bone density…), G0453 (Continuous intraoperative neurophysiology monitoring, from…), A9585 (Injection, gadobutrol, 0.1 ml). The articles come from 4 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 M84.68XA as a covered diagnosis
| Code | Description | Medicare coverage | DMEPOS fee 2026 (state range) | Articles listing it |
|---|---|---|---|---|
| G0130 | Single energy x-ray absorptiometry (sexa) bone density study, one or more sites; appendicular skeleton (peripheral) (e.g., radius, wrist, heel) | Special coverage instructions apply | — | 2 |
| G0453 | Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) | Carrier judgment | — | 1 |
| A9585 | Injection, gadobutrol, 0.1 ml | Carrier judgment | — | 1 |
| Q9953 | Injection, iron-based magnetic resonance contrast agent, per ml | Special coverage instructions apply | — | 1 |
Medicare policy articles listing M84.68XA
- A59040: Billing and Coding: Bone Mass Measurement (Palmetto GBA (MAC - Part A, MAC - Part B); 1 Level II codes). LCD with the same title: L36460, L39268
- A57132: Billing and Coding: Bone Mass Measurement (CGS Administrators, LLC (MAC - Part A, MAC - Part B); 1 Level II codes). LCD with the same title: L36460, L39268
- A57604: Billing and Coding: Intraoperative Neurophysiological Testing (WPS Insurance Corporation (MAC - Part A, MAC - Part B); 1 Level II codes). LCD with the same title: L34623, L35003
- A57206: Billing and Coding: Lumbar MRI (Noridian Healthcare Solutions, LLC (MAC - Part A, MAC - Part B); 2 Level II codes). LCD with the same title: L34220
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 M84 diagnoses (Disorder of continuity of bone)
- M84.651A — Pathological fracture in other disease, right femur, initial…
- M84.652A — Pathological fracture in other disease, left femur, initial…
- 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…
Frequently asked questions
Does Medicare cover M84.68XA (Pathological fracture in other disease, other site…)?
Medicare covers items and services, not diagnoses. 4 Medicare billing and coding articles list M84.68XA as a covered diagnosis for 4 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 M84.68XA?
The Level II codes from the policies most specific to this diagnosis are G0130 (Single energy x-ray absorptiometry (sexa) bone density…, 2 articles); G0453 (Continuous intraoperative neurophysiology monitoring, from…, 1 article); A9585 (Injection, gadobutrol, 0.1 ml, 1 article); Q9953 (Injection, iron-based magnetic resonance contrast agent…, 1 article). Code choice depends on the item supplied; check each code's descriptor.
Which Medicare policy articles list M84.68XA?
A59040 (Billing and Coding: Bone Mass Measurement); A57132 (Billing and Coding: Bone Mass Measurement); A57604 (Billing and Coding: Intraoperative Neurophysiological Testing), and 1 more article.
What is ICD-10-CM code M84.68XA?
M84.68XA is the ICD-10-CM code for pathological fracture in other disease, other site, initial encounter for fracture, in category M84 (Disorder of continuity of bone), chapter 13: Diseases of the musculoskeletal system and connective tissue.
Next steps
- Run a reimbursement report for a device billed under G0130
- Watch G0130 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for G0130
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