Convert ICD-10 Code I77.812 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I77.812 Thoracoabdominal aortic ectasia		447.73 Thoracoabd aortc ectasia

ICD-10 to ICD-9 crosswalk for code I77.812 - thoracoabdominal aortic ectasia based on the most recent General Equivalence Mappings (GEMS) information.