Convert ICD-10 Code Z91.011 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Z91.011 Allergy to milk products		V15.02 Hx-milk prod allergy

ICD-10 to ICD-9 crosswalk for code Z91.011 - allergy to milk products based on the most recent General Equivalence Mappings (GEMS) information.