Convert ICD-10 Code N20.2 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
N20.2 Calculus of kidney with calculus of ureter		592.1 Calculus of ureter
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
N20.2 Calculus of kidney with calculus of ureter		592.0 Calculus of kidney
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 N20.2 - calculus of kidney with calculus of ureter based on the most recent General Equivalence Mappings (GEMS) information.