M61.10 Myositis ossificans progressiva, unspecified site

Billable ICD-10-CM code, FY2026.

Applies from M61.1 Myositis ossificans progressiva

Applicable to

• Fibrodysplasia ossificans progressiva

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 728.11 Progressive myositis ossificans (approximate)

Diagnosis Index entries for M61.10

• Myositis › ossificans or ossifying (circumscripta) › progressiva

Nearby codes

• M61.072 Myositis ossificans traumatica, left ankle and foot
• M61.079 Myositis ossificans traumatica, unspecified ankle and foot
• M61.08 Myositis ossificans traumatica, other site
• M61.09 Myositis ossificans traumatica, multiple sites
• M61.1 Myositis ossificans progressiva
• M61.10 Myositis ossificans progressiva, unspecified site (this code)
• M61.11 Myositis ossificans progressiva, shoulder
• M61.111 Myositis ossificans progressiva, right shoulder
• M61.112 Myositis ossificans progressiva, left shoulder
• M61.119 Myositis ossificans progressiva, unspecified shoulder
• M61.12 Myositis ossificans progressiva, upper arm