ICD-10-CM>Q00-QA1>Q65-Q79>Q66>Q66.4Q66.4Congenital talipes calcaneovalgusNon-Billable/Non-SpecificCodesQ66.40Congenital talipes calcaneovalgus, unspecified footQ66.41Congenital talipes calcaneovalgus, right footQ66.42Congenital talipes calcaneovalgus, left foot