ICD10Check
CheckerBrowseOpen

Q66.2

⚠ Non-billable (Header)

Congenital metatarsus (primus) varus

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

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

Check This Code

❌ Excludes1

inherited from Q66

Rules from parent category Q66: Congenital deformities of feet

  • • reduction defects of feet (Q72.-)
  • • valgus deformities (acquired) (M21.0-)
  • • varus deformities (acquired) (M21.1-)

Child Codes (2)

Q66.21Congenital metatarsus primus varusQ66.22Congenital metatarsus adductus

🧪 Validate Combinations

Add Q66.2 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeQ66.2
BillableNo — Header code
ParentQ66
CategoryCongenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Excludes13 rule(s)
Excludes20 note(s)
Child codes2

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)