Convert ICD-10 Code I24.9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I24.9 Acute ischemic heart disease, unspecified		411.89 Ac ischemic hrt dis NEC
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 I24.9 - acute ischemic heart disease, unspecified based on the most recent General Equivalence Mappings (GEMS) information.