M22.4 – Chondromalacia patellae
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Child Codes
Sibling Codes
Parent Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| M00-M99 | Diseases of the musculoskeletal system and connective tissue (M00-M99) |
| M20-M25 | Other joint disorders (M20-M25) |
| M22 | Disorder of patella |
| M22.4 | Chondromalacia patellae |
| M22.40 | Chondromalacia patellae, unspecified knee |
| M22.41 | Chondromalacia patellae, right knee |
| M22.42 | Chondromalacia patellae, left knee |