| M19.01 | Primary osteoarthritis, shoulder | NON-BILLABLE CODE |
| M19.011 | Primary osteoarthritis, right shoulder | BILLABLE CODE |
| M19.012 | Primary osteoarthritis, left shoulder | BILLABLE CODE |
| M19.019 | Primary osteoarthritis, unspecified shoulder | BILLABLE CODE |
| M19.02 | Primary osteoarthritis, elbow | NON-BILLABLE CODE |
| M19.021 | Primary osteoarthritis, right elbow | BILLABLE CODE |
| M19.022 | Primary osteoarthritis, left elbow | BILLABLE CODE |
| M19.029 | Primary osteoarthritis, unspecified elbow | BILLABLE CODE |
| M19.03 | Primary osteoarthritis, wrist | NON-BILLABLE CODE |
| M19.031 | Primary osteoarthritis, right wrist | BILLABLE CODE |
| M19.032 | Primary osteoarthritis, left wrist | BILLABLE CODE |
| M19.039 | Primary osteoarthritis, unspecified wrist | BILLABLE CODE |
| M19.04 | Primary osteoarthritis, hand | NON-BILLABLE CODE |
| M19.041 | Primary osteoarthritis, right hand | BILLABLE CODE |
| M19.042 | Primary osteoarthritis, left hand | BILLABLE CODE |
| M19.049 | Primary osteoarthritis, unspecified hand | BILLABLE CODE |
| M19.07 | Primary osteoarthritis ankle and foot | NON-BILLABLE CODE |
| M19.071 | Primary osteoarthritis, right ankle and foot | BILLABLE CODE |
| M19.072 | Primary osteoarthritis, left ankle and foot | BILLABLE CODE |
| M19.079 | Primary osteoarthritis, unspecified ankle and foot | BILLABLE CODE |
| M19.09 | Primary osteoarthritis, other specified site | BILLABLE CODE |
