M61.012 Myositis ossificans traumatica, left shoulder

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 557-558 in MDC 08.

Approximate ICD-9-CM (GEMs)

• 728.12 Traumatic myositis ossificans (approximate)

Nearby codes

• M61 Calcification and ossification of muscle
• M61.0 Myositis ossificans traumatica
• M61.00 Myositis ossificans traumatica, unspecified site
• M61.01 Myositis ossificans traumatica, shoulder
• M61.011 Myositis ossificans traumatica, right shoulder
• M61.012 Myositis ossificans traumatica, left shoulder (this code)
• M61.019 Myositis ossificans traumatica, unspecified shoulder
• M61.02 Myositis ossificans traumatica, upper arm
• M61.021 Myositis ossificans traumatica, right upper arm
• M61.022 Myositis ossificans traumatica, left upper arm
• M61.029 Myositis ossificans traumatica, unspecified upper arm