Convert ICD-10 Code E16.4 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
E16.4 Increased secretion of gastrin		251.5 Abnorm secretion gastrin

ICD-10 to ICD-9 crosswalk for code E16.4 - increased secretion of gastrin based on the most recent General Equivalence Mappings (GEMS) information.