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M612026

Non-billable

Calcification and ossification of muscle

M61 is a non-billable ICD-10-CM category (header) code for Calcification and ossification of muscle; a more specific code below it is required for claims in the FY2026 code set.

Clinical Notes

    From M60-M63
    • Dermatopolymyositis (M33.-)
    • Myopathy in amyloidosis (E85.-)
    • Myopathy in polyarteritis nodosa (M30.0)
    • Myopathy in rheumatoid arthritis (M05.32)
    • Myopathy in scleroderma (M34.-)
    • Myopathy in Sjögren's syndrome (M35.03)
    • Myopathy in systemic lupus erythematosus (M32.-)

    Frequently Asked Questions

    Code Hierarchy
    M61
    Calcification and ossification of muscle
    Myositis ossificans traumatica
    Myositis ossificans progressiva
    Paralytic calcification and ossification of muscle
    ...muscles associated with burns
    Other calcification of muscle
    Other ossification of muscle
    ...muscle, unspecified

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    Related MS-DRGs
    1,808,730 Medicare hospitalizations across 2 DRGs for codes in M61

    Top DRGs associated with codes in this category:

    558TENDONITIS, MYOSITIS AND BURSITIS WITHOUT MCC1,133,132
    557TENDONITIS, MYOSITIS AND BURSITIS WITH MCC675,598
    Official Guidelines
    Chapter 13: Diseases of the Musculoskeletal System

    Official coding guidelines for M00-M99

    Calcification and ossification of muscle - ICD-10 Code M61 | FindICD10