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M22.8

M22.8: Other disorders of patella

Non-billable headerICD-10-CM

M22.8 is a non-billable header ICD-10-CM code for other disorders of patella. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes2 inherited from the categories above M22.8

Not part of this code, but both may be coded when both are present.

Written on M22: Disorder of patella

  • traumatic dislocation of patella (S83.0-)

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 M22.8

1 child code. Green means billable.

Other codes under M22

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.