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ICDMine.com › Browse ICD-10-CM Codes › Ch. 13: Diseases of the musculoskeletal system and connective tissue (M00-M99) › Other joint disorders (M20-M25) › M21 Other acquired deformities of limbs › M21.4

M21.4Flat foot [pes planus] (acquired)

ICD-10-CM category (non-billable header) code — part of Other joint disorders (M20-M25)

Code Details

BillableNo — use a more specific child code
ChapterChapter 13: Diseases of the musculoskeletal system and connective tissue (M00-M99)
SectionOther joint disorders (M20-M25)
Parent codeM21 — Other acquired deformities of limbs

Coding Notes

Excludes1 (never code both together)

  • congenital pes planus (Q66.5-)

Subcategories (3)

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