Non-Billable / Non-Specific Code
ICD-10-CM M61 is the diagnosis code for Calcification and ossification of muscle. This code falls under the section "Disorders of muscles" 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.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where M61 sits in the ICD-10-CM classification helps ensure proper coding:
No, M61 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
M61 is the ICD-10-CM diagnosis code for "Calcification and ossification of muscle". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
M61 is located in Section M60-M63 — "Disorders of muscles" within Chapter 13 of the ICD-10-CM Tabular List.
M61 has 7 sub-code(s) that provide more specific detail: M61.0, M61.1, M61.2, M61.3, M61.4 and more.
Use M61 when the patients documented diagnosis matches "Calcification and ossification of muscle" 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 Calcification and ossification of muscle is M61.
No, M61 is non-billable. Use a more specific sub-code for primary diagnosis billing.
M61 is in Chapter 13 of the ICD-10-CM Tabular List.
Yes, M61 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.