Convert ICD-10 Code P77.3 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
P77.3 Stage 3 necrotizing enterocolitis in newborn		777.53 Stg III nec enterocol NB

ICD-10 to ICD-9 crosswalk for code P77.3 - stage 3 necrotizing enterocolitis in newborn based on the most recent General Equivalence Mappings (GEMS) information.