M05.8 - Other rheumatoid arthritis with rheumatoid factor
M05.82 - Other rheumatoid arthritis with rheumatoid factor of elbow
M05.821 - Other rheumatoid arthritis with rheumatoid factor of right elbow
M05.822 - Other rheumatoid arthritis with rheumatoid factor of left elbow
M05.829 - Other rheumatoid arthritis with rheumatoid factor of unspecified elbow