| M16 | Osteoarthritis of hip | NON-BILLABLE CODE |
| M16.0 | Bilateral primary osteoarthritis of hip | BILLABLE CODE |
| M16.1 | Unilateral primary osteoarthritis of hip | NON-BILLABLE CODE |
| M16.10 | Unilateral primary osteoarthritis, unspecified hip | BILLABLE CODE |
| M16.11 | Unilateral primary osteoarthritis, right hip | BILLABLE CODE |
| M16.12 | Unilateral primary osteoarthritis, left hip | BILLABLE CODE |
| M16.2 | Bilateral osteoarthritis resulting from hip dysplasia | BILLABLE CODE |
| M16.3 | Unilateral osteoarthritis resulting from hip dysplasia | NON-BILLABLE CODE |
| M16.30 | Unilateral osteoarthritis resulting from hip dysplasia, unspecified hip | BILLABLE CODE |
| M16.32 | Unilateral osteoarthritis resulting from hip dysplasia, left hip | BILLABLE CODE |
| M16.4 | Bilateral post-traumatic osteoarthritis of hip | BILLABLE CODE |
| M16.5 | Unilateral post-traumatic osteoarthritis of hip | NON-BILLABLE CODE |
| M16.50 | Unilateral post-traumatic osteoarthritis, unspecified hip | BILLABLE CODE |
| M16.51 | Unilateral post-traumatic osteoarthritis, right hip | BILLABLE CODE |
| M16.52 | Unilateral post-traumatic osteoarthritis, left hip | BILLABLE CODE |
| M16.6 | Other bilateral secondary osteoarthritis of hip | BILLABLE CODE |
| M16.7 | Other unilateral secondary osteoarthritis of hip | BILLABLE CODE |
| M16.9 | Osteoarthritis of hip, unspecified | BILLABLE CODE |
