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M11.171

Billable

Familial chondrocalcinosis, right ankle and foot

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

What This Code Means

A hereditary condition where calcium deposits build up in the cartilage of the right ankle and foot joints, causing pain and reduced mobility.

Coding Tips

  • •This code encompasses both ankle and foot involvement on the right side; do not separate into different codes
  • •Document whether the condition affects the ankle, foot, or both structures for clinical clarity

Code Hierarchy

└M11Other crystal arthropathies└M11.1Familial chondrocalcinosis└M11.17Familial chondrocalcinosis, ankle and foot└M11.171Familial chondrocalcinosis, right ankle and foot
└M11.171Familial chondrocalcinosis, right ankle and foot

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