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M89.329

Billable

Hypertrophy of bone, unspecified humerus

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

What This Code Means

Abnormal thickening or enlargement of bone in the upper arm bone (humerus) when the specific side is not specified.

Coding Tips

  • •Use when humerus involvement is documented but side is unclear
  • •Attempt to clarify laterality through provider query or clinical documentation review

Code Hierarchy

└M89Other disorders of bone└M89.3Hypertrophy of bone└M89.32Hypertrophy of bone, humerus└M89.329Hypertrophy of bone, unspecified humerus
└M89.329Hypertrophy of bone, unspecified humerus

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