ICD-10-CM > Q00-QA0 > Q65-Q79 > Q66 Q66 Congenital deformities of feet Non-Billable/Non-Specific Type 1 Excludes reduction defects of feet (Q72.-)valgus deformities (acquired) (M21.0-)varus deformities (acquired) (M21.1-) Codes Q66.0Congenital talipes equinovarusQ66.00Congenital talipes equinovarus, unspecified footQ66.01Congenital talipes equinovarus, right footQ66.02Congenital talipes equinovarus, left footQ66.1Congenital talipes calcaneovarusQ66.10Congenital talipes calcaneovarus, unspecified footQ66.11Congenital talipes calcaneovarus, right footQ66.12Congenital talipes calcaneovarus, left footQ66.2Congenital metatarsus (primus) varusQ66.21Congenital metatarsus primus varusQ66.211Congenital metatarsus primus varus, right footQ66.212Congenital metatarsus primus varus, left footQ66.219Congenital metatarsus primus varus, unspecified footQ66.22Congenital metatarsus adductusQ66.221Congenital metatarsus adductus, right footQ66.222Congenital metatarsus adductus, left footQ66.229Congenital metatarsus adductus, unspecified footQ66.3Other congenital varus deformities of feetQ66.30Other congenital varus deformities of feet, unspecified footQ66.31Other congenital varus deformities of feet, right footQ66.32Other congenital varus deformities of feet, left footQ66.4Congenital talipes calcaneovalgusQ66.40Congenital talipes calcaneovalgus, unspecified footQ66.41Congenital talipes calcaneovalgus, right footQ66.42Congenital talipes calcaneovalgus, left footQ66.5Congenital pes planusQ66.50Congenital pes planus, unspecified footQ66.51Congenital pes planus, right footQ66.52Congenital pes planus, left footQ66.6Other congenital valgus deformities of feetQ66.7Congenital pes cavusQ66.70Congenital pes cavus, unspecified footQ66.71Congenital pes cavus, right footQ66.72Congenital pes cavus, left footQ66.8Other congenital deformities of feetQ66.80Congenital vertical talus deformity, unspecified footQ66.81Congenital vertical talus deformity, right footQ66.82Congenital vertical talus deformity, left footQ66.89Other specified congenital deformities of feetQ66.9Congenital deformity of feet, unspecifiedQ66.90Congenital deformity of feet, unspecified, unspecified footQ66.91Congenital deformity of feet, unspecified, right footQ66.92Congenital deformity of feet, unspecified, left foot