M06.0 - Rheumatoid arthritis without rheumatoid factor
M06.01 - Rheumatoid arthritis without rheumatoid factor, shoulder
M06.011 - Rheumatoid arthritis without rheumatoid factor, right shoulder
M06.012 - Rheumatoid arthritis without rheumatoid factor, left shoulder
M06.019 - Rheumatoid arthritis without rheumatoid factor, unspecified shoulder