M61 Header — not billable

Calcification and ossification of muscle

Calcification and ossification of muscle

M61 is a header (parent) code in the ICD-10-CM hierarchy. It is not billable for claim submission. Use one of the billable child codes listed below.

Billable codes in this category

Each of the codes below is billable. Choose the one that most accurately describes the patient's diagnosis.

M61.9
Calcification and ossification of muscle, unspecified

M61.9 captures abnormal calcium deposition or bone formation within muscle tissue when neither the specific location nor the underlying subtype is documented in the medical record.

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