M22.4
M22.4: Chondromalacia patellae
Non-billable headerICD-10-CM
M22.4 is a non-billable header ICD-10-CM code for chondromalacia patellae. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with M22.4
Their own Excludes1 notes name this code, so the conflict is not listed above.
- M94.2Chondromalacia
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead M22.4
3 child codes. Green means billable.