ICD-10-CM M15 is the diagnosis code for Polyosteoarthritis. This code falls under the section "Osteoarthritis" within Chapter 13 — Diseases of the musculoskeletal system and connective tissue (M00-M99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as M15. They are mutually exclusive:
Understanding where M15 sits in the ICD-10-CM classification helps ensure proper coding:
No, M15 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
M15 is the ICD-10-CM diagnosis code for "Polyosteoarthritis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
M15 is located in Section M15-M19 — "Osteoarthritis" within Chapter 13 of the ICD-10-CM Tabular List.
M15 has 7 sub-code(s) that provide more specific detail: M15.0, M15.1, M15.2, M15.3, M15.4 and more.
Use M15 when the patients documented diagnosis matches "Polyosteoarthritis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Polyosteoarthritis is M15.
No, M15 is non-billable. Use a more specific sub-code for primary diagnosis billing.
M15 is in Chapter 13 of the ICD-10-CM Tabular List.
Type 1 Excludes for M15 include: bilateral involvement of single joint (M16-M19).
Yes, M15 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.