Convert ICD-10 Code K80.33 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K80.33 Calculus of bile duct w acute cholangitis with obstruction		574.51 Choledochlith NOS w obst
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
K80.33 Calculus of bile duct w acute cholangitis with obstruction		576.1 Cholangitis
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.

ICD-10 to ICD-9 crosswalk for code K80.33 - calculus of bile duct with acute cholangitis with obstruction based on the most recent General Equivalence Mappings (GEMS) information.