Convert ICD-10 Code O00.91 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O00.91 Unspecified ectopic pregnancy with intrauterine pregnancy		633.91 Ectp preg NOS w int preg

ICD-10 to ICD-9 crosswalk for code O00.91 - unspecified ectopic pregnancy with intrauterine pregnancy based on the most recent General Equivalence Mappings (GEMS) information.