Convert ICD-10 Code J04.2 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
J04.2 Acute laryngotracheitis		464.20 Ac laryngotrach no obstr

ICD-10 to ICD-9 crosswalk for code J04.2 - acute laryngotracheitis based on the most recent General Equivalence Mappings (GEMS) information.