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Convert ICD-10 Code I51.89 to ICD-9

Source ICD-10 Code Target ICD-9 Code
I51.89
Other ill-defined heart diseases		429.81
Papillary muscle 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.
I51.89
Other ill-defined heart diseases		429.82
Hyperkinetic heart 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.
I51.89
Other ill-defined heart diseases		429.89
Ill-defined 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 I51.89 - other ill-defined heart diseases based on the most recent General Equivalence Mappings (GEMS) information.