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

Source ICD-10 Code		Target ICD-9 Code
H31.9 Unspecified disorder of choroid		363.9 Choroidal disorder NOS

ICD-10 to ICD-9 crosswalk for code H31.9 - unspecified disorder of choroid based on the most recent General Equivalence Mappings (GEMS) information.