M22.91✓ Billable
Unspecified disorder of patella, right knee
Code Hierarchy
┌13Diseases of the musculoskeletal system and connective tissue (M00-M99)├M20-M25Other joint disorders (M20-M25)
└M22.91Unspecified disorder of patella, right knee
Not sure between two codes?
⇄ Compare M22.91 with another code →