Convert ICD-10 Code K80.21 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K80.21 Calculus of gallbladder w/o cholecystitis with obstruction		574.21 Cholelithias NOS w obstr

ICD-10 to ICD-9 crosswalk for code K80.21 - calculus of gallbladder without cholecystitis with obstruction based on the most recent General Equivalence Mappings (GEMS) information.