Q66
Congenital deformities of feet
Header / non-billable
Choose the additional character
Q66 needs more characters to be billable. Pick the specific code below.
- Q66.0Congenital talipes equinovarusMore levels
- Q66.1Congenital talipes calcaneovarusMore levels
- Q66.2Congenital metatarsus (primus) varusMore levels
- Q66.3Other congenital varus deformities of feetMore levels
- Q66.4Congenital talipes calcaneovalgusMore levels
- Q66.5Congenital pes planusMore levels
- Q66.6Other congenital valgus deformities of feetBillable
- Q66.7Congenital pes cavusMore levels
- Q66.8Other congenital deformities of feetMore levels
- Q66.9Congenital deformity of feet, unspecifiedMore levels
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
This code · Q66
Inherited from chapter 17Congenital malformations, deformations and chromosomal abnormalities
Excludes 2
inborn errors of metabolism (E70-E88)
Note
Codes from this chapter are not for use on maternal records
Official Guidelines for Q66
FY 2026 ›Sections that reference Q66
Sections whose FY 2026 text names Q66, its Q66 category, or a range containing it — the chapter guidance above is the authoritative source.