Q66.51
✓ BillableCongenital pes planus, right foot
Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
❌ Excludes1
inherited from Q66.5Rules from parent category Q66.5: Congenital pes planus
- • pes planus, acquired (M21.4)
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CodeQ66.51
BillableYes
ParentQ66.5
CategoryCongenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Excludes11 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)