M61.1
M61.1 — Myositis ossificans progressiva
Non-billable headerICD-10-CM
M61.1 is a non-billable header ICD-10-CM code for myositis ossificans progressiva. It cannot be billed on its own: choose one of the more specific child codes below.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Fibrodysplasia ossificans progressiva
Risk adjustment
M61.1 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Code to one of these instead M61.1
10 child codes. Green means billable.
- M61.10Myositis ossificans progressiva, unspecified site
- M61.11Myositis ossificans progressiva, shoulder
- M61.12Myositis ossificans progressiva, upper arm
- M61.13Myositis ossificans progressiva, forearm
- M61.14Myositis ossificans progressiva, hand and finger(s)
- M61.15Myositis ossificans progressiva, thigh
- M61.16Myositis ossificans progressiva, lower leg
- M61.17Myositis ossificans progressiva, ankle, foot and toe(s)
- M61.18Myositis ossificans progressiva, other site
- M61.19Myositis ossificans progressiva, multiple sites
Related codes at this level
Codes that share M61. If M61.1 is not quite right, the correct code is usually one of these.
Questions about M61.1
- Is M61.1 a billable ICD-10-CM code?
- No. M61.1 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does M61.1 sit in the tabular list?
- Diseases of the musculoskeletal system and connective tissue (M00-M99), in the block Disorders of muscles (M60-M63).