| M13 | Other arthritis |
| | Polyarthritis, unspecified |
| | Monoarthritis, not elsewhere classified |
| | Monoarthritis, not elsewhere classified, unspecified site |
| | Monoarthritis, not elsewhere classified, shoulder |
| | Monoarthritis, not elsewhere classified, right shoulder |
| | Monoarthritis, not elsewhere classified, left shoulder |
| | Monoarthritis, not elsewhere classified, unspecified shoulder |
| | Monoarthritis, not elsewhere classified, elbow |
| | Monoarthritis, not elsewhere classified, right elbow |
| | Monoarthritis, not elsewhere classified, left elbow |
| | Monoarthritis, not elsewhere classified, unspecified elbow |
| | Monoarthritis, not elsewhere classified, wrist |
| | Monoarthritis, not elsewhere classified, right wrist |
| | Monoarthritis, not elsewhere classified, left wrist |
| | Monoarthritis, not elsewhere classified, unspecified wrist |
| | Monoarthritis, not elsewhere classified, hand |
| | Monoarthritis, not elsewhere classified, right hand |
| | Monoarthritis, not elsewhere classified, left hand |
| | Monoarthritis, not elsewhere classified, unspecified hand |
| | Monoarthritis, not elsewhere classified, hip |
| | Monoarthritis, not elsewhere classified, right hip |
| | Monoarthritis, not elsewhere classified, left hip |
| | Monoarthritis, not elsewhere classified, unspecified hip |
| | Monoarthritis, not elsewhere classified, knee |
| | Monoarthritis, not elsewhere classified, right knee |
| | Monoarthritis, not elsewhere classified, left knee |
| | Monoarthritis, not elsewhere classified, unspecified knee |
| | Monoarthritis, not elsewhere classified, ankle and foot |
| | Monoarthritis, not elsewhere classified, right ankle and foot |
| | Monoarthritis, not elsewhere classified, left ankle and foot |
| | Monoarthritis, not elsewhere classified, unspecified ankle and foot |
| | Other specified arthritis |
| | Other specified arthritis, unspecified site |
| | Other specified arthritis, shoulder |
| | Other specified arthritis, right shoulder |
| | Other specified arthritis, left shoulder |
| | Other specified arthritis, unspecified shoulder |
| | Other specified arthritis, elbow |
| | Other specified arthritis, right elbow |
| | Other specified arthritis, left elbow |
| | Other specified arthritis, unspecified elbow |
| | Other specified arthritis, wrist |
| | Other specified arthritis, right wrist |
| | Other specified arthritis, left wrist |
| | Other specified arthritis, unspecified wrist |
| | Other specified arthritis, hand |
| | Other specified arthritis, right hand |
| | Other specified arthritis, left hand |
| | Other specified arthritis, unspecified hand |
| | Other specified arthritis, hip |
| | Other specified arthritis, right hip |
| | Other specified arthritis, left hip |
| | Other specified arthritis, unspecified hip |
| | Other specified arthritis, knee |
| | Other specified arthritis, right knee |
| | Other specified arthritis, left knee |
| | Other specified arthritis, unspecified knee |
| | Other specified arthritis, ankle and foot |
| | Other specified arthritis, right ankle and foot |
| | Other specified arthritis, left ankle and foot |
| | Other specified arthritis, unspecified ankle and foot |
| | Other specified arthritis, other site |
| | Other specified arthritis, multiple sites |
