| M19 | Other and unspecified osteoarthritis | NON-BILLABLE CODE |
| M19.0 | Primary osteoarthritis of other joints | NON-BILLABLE CODE |
| 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 |
| M19.1 | Post-traumatic osteoarthritis of other joints | NON-BILLABLE CODE |
| M19.11 | Post-traumatic osteoarthritis, shoulder | NON-BILLABLE CODE |
| M19.111 | Post-traumatic osteoarthritis, right shoulder | BILLABLE CODE |
| M19.112 | Post-traumatic osteoarthritis, left shoulder | BILLABLE CODE |
| M19.119 | Post-traumatic osteoarthritis, unspecified shoulder | BILLABLE CODE |
| M19.12 | Post-traumatic osteoarthritis, elbow | NON-BILLABLE CODE |
| M19.121 | Post-traumatic osteoarthritis, right elbow | BILLABLE CODE |
| M19.122 | Post-traumatic osteoarthritis, left elbow | BILLABLE CODE |
| M19.129 | Post-traumatic osteoarthritis, unspecified elbow | BILLABLE CODE |
| M19.13 | Post-traumatic osteoarthritis, wrist | NON-BILLABLE CODE |
| M19.131 | Post-traumatic osteoarthritis, right wrist | BILLABLE CODE |
| M19.132 | Post-traumatic osteoarthritis, left wrist | BILLABLE CODE |
| M19.139 | Post-traumatic osteoarthritis, unspecified wrist | BILLABLE CODE |
| M19.14 | Post-traumatic osteoarthritis, hand | NON-BILLABLE CODE |
| M19.141 | Post-traumatic osteoarthritis, right hand | BILLABLE CODE |
| M19.142 | Post-traumatic osteoarthritis, left hand | BILLABLE CODE |
| M19.149 | Post-traumatic osteoarthritis, unspecified hand | BILLABLE CODE |
| M19.17 | Post-traumatic osteoarthritis, ankle and foot | NON-BILLABLE CODE |
| M19.171 | Post-traumatic osteoarthritis, right ankle and foot | BILLABLE CODE |
| M19.172 | Post-traumatic osteoarthritis, left ankle and foot | BILLABLE CODE |
| M19.179 | Post-traumatic osteoarthritis, unspecified ankle and foot | BILLABLE CODE |
| M19.19 | Post-traumatic osteoarthritis, other specified site | BILLABLE CODE |
| M19.2 | Secondary osteoarthritis of other joints | NON-BILLABLE CODE |
| M19.21 | Secondary osteoarthritis, shoulder | NON-BILLABLE CODE |
| M19.211 | Secondary osteoarthritis, right shoulder | BILLABLE CODE |
| M19.212 | Secondary osteoarthritis, left shoulder | BILLABLE CODE |
| M19.219 | Secondary osteoarthritis, unspecified shoulder | BILLABLE CODE |
| M19.22 | Secondary osteoarthritis, elbow | NON-BILLABLE CODE |
| M19.221 | Secondary osteoarthritis, right elbow | BILLABLE CODE |
| M19.222 | Secondary osteoarthritis, left elbow | BILLABLE CODE |
| M19.229 | Secondary osteoarthritis, unspecified elbow | BILLABLE CODE |
| M19.23 | Secondary osteoarthritis, wrist | NON-BILLABLE CODE |
| M19.231 | Secondary osteoarthritis, right wrist | BILLABLE CODE |
| M19.232 | Secondary osteoarthritis, left wrist | BILLABLE CODE |
| M19.239 | Secondary osteoarthritis, unspecified wrist | BILLABLE CODE |
| M19.24 | Secondary osteoarthritis, hand | NON-BILLABLE CODE |
| M19.241 | Secondary osteoarthritis, right hand | BILLABLE CODE |
| M19.242 | Secondary osteoarthritis, left hand | BILLABLE CODE |
| M19.249 | Secondary osteoarthritis, unspecified hand | BILLABLE CODE |
| M19.27 | Secondary osteoarthritis, ankle and foot | NON-BILLABLE CODE |
| M19.271 | Secondary osteoarthritis, right ankle and foot | BILLABLE CODE |
| M19.272 | Secondary osteoarthritis, left ankle and foot | BILLABLE CODE |
| M19.279 | Secondary osteoarthritis, unspecified ankle and foot | BILLABLE CODE |
| M19.29 | Secondary osteoarthritis, other specified site | BILLABLE CODE |
| M19.9 | Osteoarthritis, unspecified site | NON-BILLABLE CODE |
| M19.90 | Unspecified osteoarthritis, unspecified site | BILLABLE CODE |
| M19.91 | Primary osteoarthritis, unspecified site | BILLABLE CODE |
| M19.93 | Secondary osteoarthritis, unspecified site | BILLABLE CODE |