ICD-10-CM > M00-M99 > M05-M14 > M06 > M06.0 > M06.01 M06.01 Rheumatoid arthritis without rheumatoid factor, shoulder Non-Billable/Non-Specific Codes M06.011Rheumatoid arthritis without rheumatoid factor, right shoulderM06.012Rheumatoid arthritis without rheumatoid factor, left shoulderM06.019Rheumatoid arthritis without rheumatoid factor, unspecified shoulder