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M21.851

Billable

Other specified acquired deformities of right thigh

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

What This Code Means

An acquired deformity or abnormal shape of the right thigh that developed after birth due to injury, disease, or other non-congenital causes.

Coding Tips

  • •Confirm right thigh is documented; distinguish from hip or knee deformities which have separate codes
  • •Note any impact on gait or mobility as this supports medical necessity for treatment

Code Hierarchy

└M21Other acquired deformities of limbs└M21.8Other specified acquired deformities of limbs└M21.85Other specified acquired deformities of thigh└M21.851Other specified acquired deformities of right thigh
└M21.851Other specified acquired deformities of right thigh

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