Convert ICD-10 Code K81.1 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K81.1 Chronic cholecystitis		575.11 Chronic cholecystitis

ICD-10 to ICD-9 crosswalk for code K81.1 - chronic cholecystitis based on the most recent General Equivalence Mappings (GEMS) information.