| Label | Id | |
|---|---|---|
| avascular NECROSIS of femoral head, primary, 1 | C4275066 | |
| avascular Necrosis of femoral head, primary, 1 | C4275066 | |
| aseptic Necrosis of head of femur | C4275066 | |
| Familial osteonecrosis of the femoral head | C4275066 | |
| familial osteonecrosis of the femoral head | C4275066 |