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Q66.22

⚠ Non-billable (Header)

Congenital metatarsus adductus

Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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Also Known As

Congenital metatarsus varus
✅ No additional coding notes for Q66.22

Child Codes (3)

Q66.221Congenital metatarsus adductus, right footQ66.222Congenital metatarsus adductus, left footQ66.229Congenital metatarsus adductus, unspecified foot

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Code Information

CodeQ66.22
BillableNo — Header code
ParentQ66.2
CategoryCongenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Excludes10 rule(s)
Excludes20 note(s)
Child codes3

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)