Skip to content
HCC Buddy home

M90.631

Billable

Osteitis deformans in neoplastic diseases, right forearm

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

What This Code Means

Bone deformity and inflammation in the right forearm caused by cancer or tumor-related disease.

Coding Tips

  • •This code requires documentation of the underlying neoplastic disease; code the primary malignancy separately
  • •Verify laterality is documented as right forearm to ensure accurate code selection

Code Hierarchy

└M90Osteopathies in diseases classified elsewhere└M90.6Osteitis deformans in neoplastic diseases└M90.63Osteitis deformans in neoplastic diseases, forearm└M90.631Osteitis deformans in neoplastic diseases, right forearm
└M90.631Osteitis deformans in neoplastic diseases, right forearm

Open M90.631 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