Convert ICD-10 Code K04.5 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K04.5 Chronic apical periodontitis		522.6 Chr apical periodontitis

ICD-10 to ICD-9 crosswalk for code K04.5 - chronic apical periodontitis based on the most recent General Equivalence Mappings (GEMS) information.