ICD-10-CM > M00-M99 > M05-M14 > M05 > M05.6 > M05.62 M05.62 Rheumatoid arthritis of elbow with involvement of other organs and systems Non-Billable/Non-Specific Codes M05.621Rheumatoid arthritis of right elbow with involvement of other organs and systemsM05.622Rheumatoid arthritis of left elbow with involvement of other organs and systemsM05.629Rheumatoid arthritis of unspecified elbow with involvement of other organs and systems