M08.4 - Pauciarticular juvenile rheumatoid arthritis
M08.47 - Pauciarticular juvenile rheumatoid arthritis, ankle and foot
M08.471 - Pauciarticular juvenile rheumatoid arthritis, right ankle and foot
M08.472 - Pauciarticular juvenile rheumatoid arthritis, left ankle and foot
M08.479 - Pauciarticular juvenile rheumatoid arthritis, unspecified ankle and foot