Convert ICD-10 Code K80.31 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K80.31 Calculus of bile duct w cholangitis, unsp, 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.
K80.31 Calculus of bile duct w cholangitis, unsp, 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 K80.31 - calculus of bile duct with cholangitis, unspecified, with obstruction based on the most recent General Equivalence Mappings (GEMS) information.