ICD-10-CM > M00-M99 > M05-M14 > M08 > M08.2 > M08.27 M08.27 Juvenile rheumatoid arthritis with systemic onset, ankle and foot Non-Billable/Non-Specific Codes M08.271Juvenile rheumatoid arthritis with systemic onset, right ankle and footM08.272Juvenile rheumatoid arthritis with systemic onset, left ankle and footM08.279Juvenile rheumatoid arthritis with systemic onset, unspecified ankle and foot