Convert ICD-10 Code I39 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I39 Endocarditis and heart valve disord in dis classd elswhr		421.1 Ac endocardit in oth dis
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.
I39 Endocarditis and heart valve disord in dis classd elswhr		424.91 Endocarditis in oth dis
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 I39 - endocarditis and heart valve disorders in diseases classified elsewhere based on the most recent General Equivalence Mappings (GEMS) information.