Convert ICD-10 Code Q66.21 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Q66.21 Congenital metatarsus primus varus		754.52 Metatarsus primus varus

ICD-10 to ICD-9 crosswalk for code Q66.21 - congenital metatarsus primus varus based on the most recent General Equivalence Mappings (GEMS) information.