ICD-10-CM > M00-M99 > M05-M14 > M08 > M08.2 > M08.22 M08.22 Juvenile rheumatoid arthritis with systemic onset, elbow Non-Billable/Non-Specific Codes M08.221Juvenile rheumatoid arthritis with systemic onset, right elbowM08.222Juvenile rheumatoid arthritis with systemic onset, left elbowM08.229Juvenile rheumatoid arthritis with systemic onset, unspecified elbow