Convert ICD-10 Code I65.9 to ICD-9

Source ICD-10 Code Target ICD-9 Code
I65.9
Occlusion and stenosis of unspecified precerebral artery
433.90
Ocl art NOS wo 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 I65.9 - occlusion and stenosis of unspecified precerebral artery based on the most recent General Equivalence Mappings (GEMS) information.