Convert ICD-10 Code I71.1 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I71.1 Thoracic aortic aneurysm, ruptured		441.1 Ruptur thoracic aneurysm

ICD-10 to ICD-9 crosswalk for code I71.1 - thoracic aortic aneurysm, ruptured based on the most recent General Equivalence Mappings (GEMS) information.