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M11.862

Billable

Other specified crystal arthropathies, left knee

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 in the left knee, where the specific type of crystal is not further specified.

Coding Tips

  • •This code is specific to the left knee; do not use for right knee or bilateral involvement
  • •If both knees are affected, code both M11.861 and M11.862 or use M11.869 if laterality is unclear

Code Hierarchy

└M11Other crystal arthropathies└M11.8Other specified crystal arthropathies└M11.86Other specified crystal arthropathies, knee└M11.862Other specified crystal arthropathies, left knee
└M11.862Other specified crystal arthropathies, left knee

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