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M26.05

Billable

Macrogenia

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

What This Code Means

The chin is abnormally large or prominent due to overdevelopment of the lower jaw bone.

Coding Tips

  • •This code is specific to chin enlargement; do not use if the entire mandible is enlarged (use M26.03 instead)
  • •Document whether this is a primary condition or secondary to another jaw abnormality

Code Hierarchy

└M26Dentofacial anomalies [including malocclusion]└M26.0Major anomalies of jaw size└M26.05Macrogenia
└M26.05Macrogenia

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