M11.9
BillableCrystal arthropathy, unspecified
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A joint condition caused by crystal deposits, but the specific type of crystal and the affected joint location are not documented.
Coding Tips
- •This is the least specific crystal arthropathy code; use only when site and crystal type cannot be determined
- •Request clarification from the provider to code to a more specific M11 code with documented site and crystal type
Code Hierarchy
└M11Other crystal arthropathies└M11.9Crystal arthropathy, unspecified
└M11.9Crystal arthropathy, unspecified