ICD-10-CM > M00-M99 > M05-M14 > M08 > M08.0 > M08.07 M08.07 Unspecified juvenile rheumatoid arthritis, ankle and foot Non-Billable/Non-Specific Codes M08.071Unspecified juvenile rheumatoid arthritis, right ankle and footM08.072Unspecified juvenile rheumatoid arthritis, left ankle and footM08.079Unspecified juvenile rheumatoid arthritis, unspecified ankle and foot