M91.1: Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes] |
| M91.10: Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes], unspecified leg |
| M91.11: Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes], right leg |
| M91.12: Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes], left leg |