M11.09
BillableHydroxyapatite 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
└M11Other crystal arthropathies└M11.0Hydroxyapatite deposition disease└M11.09Hydroxyapatite deposition disease, multiple sites
└M11.09Hydroxyapatite deposition disease, multiple sites