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M91.10

Billable

Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes], unspecified leg

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

What This Code Means

Legg-Calvé-Perthes disease affecting the hip joint (side not specified), a childhood condition where the ball of the thighbone loses blood supply and begins to break down.

Coding Tips

  • Always attempt to determine laterality; use more specific codes M91.11 or M91.12 if possible
  • This condition typically affects children ages 4-8 years old

Code Hierarchy

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