M13.86Non-billable (header)
Other specified arthritis, knee
Code Hierarchy
┌13Diseases of the musculoskeletal system and connective tissue (M00-M99)├M05-M14Inflammatory polyarthropathies (M05-M14)├M13Other arthritis
└M13.86Other specified arthritis, knee
Not sure between two codes?
⇄ Compare M13.86 with another code →