Convert ICD-10 Code N28.81 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
N28.81 Hypertrophy of kidney		593.1 Hypertrophy of kidney

ICD-10 to ICD-9 crosswalk for code N28.81 - hypertrophy of kidney based on the most recent General Equivalence Mappings (GEMS) information.