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M11.09

Billable

Hydroxyapatite deposition disease, multiple sites

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

What This Code Means

Hydroxyapatite crystal deposits affecting multiple joints throughout the body simultaneously.

Coding Tips

  • Use this code when the condition involves 3 or more different joint sites
  • Document all affected sites in the medical record for clarity

Code Hierarchy

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