Convert ICD-10 Code I63.011 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I63.011 Cerebral infarction due to thrombosis of r verteb art		433.21 Ocl vrtb art w infrct
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 I63.011 - cerebral infarction due to thrombosis of right vertebral artery based on the most recent General Equivalence Mappings (GEMS) information.