Convert ICD-10 Code H31.23 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
H31.23 Gyrate atrophy, choroid		363.57 Tot gen choroid dyst NEC

ICD-10 to ICD-9 crosswalk for code H31.23 - gyrate atrophy, choroid based on the most recent General Equivalence Mappings (GEMS) information.