Convert ICD-10 Code G30.0 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
G30.0 Alzheimer's disease with early onset		331.0 Alzheimer's disease
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 G30.0 - alzheimer's disease with early onset based on the most recent General Equivalence Mappings (GEMS) information.