ICD-10-CM > M00-M99 > M05-M14 > M05 > M05.6 > M05.65 M05.65 Rheumatoid arthritis of hip with involvement of other organs and systems Non-Billable/Non-Specific Codes M05.651Rheumatoid arthritis of right hip with involvement of other organs and systemsM05.652Rheumatoid arthritis of left hip with involvement of other organs and systemsM05.659Rheumatoid arthritis of unspecified hip with involvement of other organs and systems