| M06859 | Other specified rheumatoid arthritis, unspecified hip |
| M0686 | Other specified rheumatoid arthritis, knee |
| M06861 | Other specified rheumatoid arthritis, right knee |
| M06862 | Other specified rheumatoid arthritis, left knee |
| M06869 | Other specified rheumatoid arthritis, unspecified knee |
| M0687 | Other specified rheumatoid arthritis, ankle and foot |
| M06871 | Other specified rheumatoid arthritis, right ankle and foot |
| M06872 | Other specified rheumatoid arthritis, left ankle and foot |
| M06879 | Other specified rheumatoid arthritis, unspecified ankle and foot |
| M0688 | Other specified rheumatoid arthritis, vertebrae |
| M0689 | Other specified rheumatoid arthritis, multiple sites |
| M068A | Other specified rheumatoid arthritis, other specified site |
| M069 | Rheumatoid arthritis, unspecified |
| M07 | Enteropathic arthropathies |
| M076 | Enteropathic arthropathies |
| M0760 | Enteropathic arthropathies, unspecified site |
| M0761 | Enteropathic arthropathies, shoulder |
| M07611 | Enteropathic arthropathies, right shoulder |
| M07612 | Enteropathic arthropathies, left shoulder |
| M07619 | Enteropathic arthropathies, unspecified shoulder |
| M0762 | Enteropathic arthropathies, elbow |
| M07621 | Enteropathic arthropathies, right elbow |
| M07622 | Enteropathic arthropathies, left elbow |
| M07629 | Enteropathic arthropathies, unspecified elbow |
| M0763 | Enteropathic arthropathies, wrist |
| M07631 | Enteropathic arthropathies, right wrist |
| M07632 | Enteropathic arthropathies, left wrist |
| M07639 | Enteropathic arthropathies, unspecified wrist |
| M0764 | Enteropathic arthropathies, hand |
| M07641 | Enteropathic arthropathies, right hand |
| M07642 | Enteropathic arthropathies, left hand |
| M07649 | Enteropathic arthropathies, unspecified hand |
| M0765 | Enteropathic arthropathies, hip |
| M07651 | Enteropathic arthropathies, right hip |
| M07652 | Enteropathic arthropathies, left hip |
| M07659 | Enteropathic arthropathies, unspecified hip |
| M0766 | Enteropathic arthropathies, knee |
| M07661 | Enteropathic arthropathies, right knee |
| M07662 | Enteropathic arthropathies, left knee |
| M07669 | Enteropathic arthropathies, unspecified knee |
| M0767 | Enteropathic arthropathies, ankle and foot |
| M07671 | Enteropathic arthropathies, right ankle and foot |
| M07672 | Enteropathic arthropathies, left ankle and foot |
| M07679 | Enteropathic arthropathies, unspecified ankle and foot |
| M0768 | Enteropathic arthropathies, vertebrae |
| M0769 | Enteropathic arthropathies, multiple sites |
| M08 | Juvenile arthritis |
| M080 | Unspecified juvenile rheumatoid arthritis |
| M0800 | Unspecified juvenile rheumatoid arthritis of unspecified site |
| M0801 | Unspecified juvenile rheumatoid arthritis, shoulder |