Convert ICD-10 Code E52 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
E52 Niacin deficiency [pellagra]		265.2 Pellagra

ICD-10 to ICD-9 crosswalk for code E52 - niacin deficiency [pellagra] based on the most recent General Equivalence Mappings (GEMS) information.