ICD-10-CM > M00-M99 > M05-M14 > M06 > M06.0 > M06.05 M06.05 Rheumatoid arthritis without rheumatoid factor, hip Non-Billable/Non-Specific Codes M06.051Rheumatoid arthritis without rheumatoid factor, right hipM06.052Rheumatoid arthritis without rheumatoid factor, left hipM06.059Rheumatoid arthritis without rheumatoid factor, unspecified hip