M06.06Non-billable (header)
Rheumatoid arthritis without rheumatoid factor, knee
Code Hierarchy
┌13Diseases of the musculoskeletal system and connective tissue (M00-M99)├M05-M14Inflammatory polyarthropathies (M05-M14)├M06Other rheumatoid arthritis
└M06.06Rheumatoid arthritis without rheumatoid factor, knee
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