M21.4Non-billable (header)
Flat foot [pes planus] (acquired)
✗ Excludes 1(Not coded here)
- •congenital pes planus (Q66.5-)
Code Hierarchy
┌13Diseases of the musculoskeletal system and connective tissue (M00-M99)├M20-M25Other joint disorders (M20-M25)
└M21.4Flat foot [pes planus] (acquired)
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