Convert ICD-10 Code J37.1 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
J37.1 Chronic laryngotracheitis		476.1 Chr laryngotracheitis

ICD-10 to ICD-9 crosswalk for code J37.1 - chronic laryngotracheitis based on the most recent General Equivalence Mappings (GEMS) information.