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M90.621

Billable

Osteitis deformans in neoplastic diseases, right upper arm

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 upper arm 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 upper arm to ensure accurate code selection

Code Hierarchy

└M90Osteopathies in diseases classified elsewhere└M90.6Osteitis deformans in neoplastic diseases└M90.62Osteitis deformans in neoplastic diseases, upper arm└M90.621Osteitis deformans in neoplastic diseases, right upper arm
└M90.621Osteitis deformans in neoplastic diseases, right upper arm

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