M06.06 Rheumatoid arthritis without rheumatoid factor, kneeNon-billable header with 3 child codes.
M06.061 Rheumatoid arthritis without rheumatoid factor, right kneeM06.062 Rheumatoid arthritis without rheumatoid factor, left kneeM06.069 Rheumatoid arthritis without rheumatoid factor, unspecified kneeM06.049 Rheumatoid arthritis without rheumatoid factor, unspecified handM06.05 Rheumatoid arthritis without rheumatoid factor, hipM06.051 Rheumatoid arthritis without rheumatoid factor, right hipM06.052 Rheumatoid arthritis without rheumatoid factor, left hipM06.059 Rheumatoid arthritis without rheumatoid factor, unspecified hipM06.06 Rheumatoid arthritis without rheumatoid factor, knee (this code)M06.061 Rheumatoid arthritis without rheumatoid factor, right kneeM06.062 Rheumatoid arthritis without rheumatoid factor, left kneeM06.069 Rheumatoid arthritis without rheumatoid factor, unspecified kneeM06.07 Rheumatoid arthritis without rheumatoid factor, ankle and footM06.071 Rheumatoid arthritis without rheumatoid factor, right ankle and foot