Convert ICD-10 Code G46.8 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
G46.8 Oth vascular syndromes of brain in cerebrovascular diseases		437.8 Cerebrovasc disease 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 G46.8 - other vascular syndromes of brain in cerebrovascular diseases based on the most recent General Equivalence Mappings (GEMS) information.