Convert ICD-10 Code I45.3 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I45.3 Trifascicular block		426.54 Trifascicular block

ICD-10 to ICD-9 crosswalk for code I45.3 - trifascicular block based on the most recent General Equivalence Mappings (GEMS) information.