Convert ICD-10 Code K91.86 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K91.86 Retained cholelithiasis following cholecystectomy		997.41 Ret cholelh fol cholecys

ICD-10 to ICD-9 crosswalk for code K91.86 - retained cholelithiasis following cholecystectomy based on the most recent General Equivalence Mappings (GEMS) information.