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

Source ICD-10 Code		Target ICD-9 Code
I71.9 Aortic aneurysm of unspecified site, without rupture		441.9 Aortic aneurysm NOS
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

ICD-10 to ICD-9 crosswalk for code I71.9 - aortic aneurysm of unspecified site, without rupture based on the most recent General Equivalence Mappings (GEMS) information.