M08.0 - Unspecified juvenile rheumatoid arthritis
M08.02 - Unspecified juvenile rheumatoid arthritis of elbow
M08.021 - Unspecified juvenile rheumatoid arthritis, right elbow
M08.022 - Unspecified juvenile rheumatoid arthritis, left elbow
M08.029 - Unspecified juvenile rheumatoid arthritis, unspecified elbow