ICD-10-CM category
Q66 Congenital deformities of feet
Q66 is a category, not a billable code. Report one of the 32 complete codes below.
Codes in Q66
- Q66.00Congenital talipes equinovarus, unspecified foot
- Q66.01Congenital talipes equinovarus, right foot
- Q66.02Congenital talipes equinovarus, left foot
- Q66.10Congenital talipes calcaneovarus, unspecified foot
- Q66.11Congenital talipes calcaneovarus, right foot
- Q66.12Congenital talipes calcaneovarus, left foot
- Q66.211Congenital metatarsus primus varus, right foot
- Q66.212Congenital metatarsus primus varus, left foot
- Q66.219Congenital metatarsus primus varus, unspecified foot
- Q66.221Congenital metatarsus adductus, right foot
- Q66.222Congenital metatarsus adductus, left foot
- Q66.229Congenital metatarsus adductus, unspecified foot
- Q66.30Other congenital varus deformities of feet, unspecified foot
- Q66.31Other congenital varus deformities of feet, right foot
- Q66.32Other congenital varus deformities of feet, left foot
- Q66.40Congenital talipes calcaneovalgus, unspecified foot
- Q66.41Congenital talipes calcaneovalgus, right foot
- Q66.42Congenital talipes calcaneovalgus, left foot
- Q66.50Congenital pes planus, unspecified foot
- Q66.51Congenital pes planus, right foot
- Q66.52Congenital pes planus, left foot
- Q66.6Other congenital valgus deformities of feet
- Q66.70Congenital pes cavus, unspecified foot
- Q66.71Congenital pes cavus, right foot
- Q66.72Congenital pes cavus, left foot
- Q66.80Congenital vertical talus deformity, unspecified foot
- Q66.81Congenital vertical talus deformity, right foot
- Q66.82Congenital vertical talus deformity, left foot
- Q66.89Other specified congenital deformities of feet
- Q66.90Congenital deformity of feet, unspecified, unspecified foot
- Q66.91Congenital deformity of feet, unspecified, right foot
- Q66.92Congenital deformity of feet, unspecified, left foot
Outside the US? Q66 in the international WHO ICD-10 lists its inclusion and exclusion notes.
Documenting Q66? Write the note in seconds
Paste your rough notes and get a structured SOAP note. Free, no account needed.
ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
Look up another code
Stop looking codes up by hand
Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.
Try Docdemic free