| M87.350 | Other secondary osteonecrosis, pelvis | BILLABLE CODE |
| M87.351 | Other secondary osteonecrosis, right femur | BILLABLE CODE |
| M87.352 | Other secondary osteonecrosis, left femur | BILLABLE CODE |
| M87.353 | Other secondary osteonecrosis, unspecified femur | BILLABLE CODE |
