Skip to content
HCC Buddy home

M21.331

Billable

Wrist drop, right wrist

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

What This Code Means

A drooping or downward bending of the right wrist caused by weakness or nerve damage, making it difficult to lift the hand upward.

Coding Tips

  • •Confirm right wrist is documented; wrist drop often results from radial nerve palsy or other neurological conditions
  • •Document the underlying cause if known, as it may affect treatment planning and prognosis

Open M21.331 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.

Open in EncoderStart 14-Day Pro Trial