Skip to content

M21.959

Billable

Unspecified acquired deformity of unspecified thigh

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

An abnormal shape or structure of the thigh that developed over time, when the specific thigh is not specified.

Coding Tips

  • Use only when laterality is not documented or cannot be determined
  • Request clarification from the provider regarding which thigh is affected

Code Hierarchy

Open M21.959 in the Interactive Encoder

See full code details, AI coding tips, HCC mappings, and related codes in our interactive encoder. Start your 14-day Pro trial — no credit card required.