Convert ICD-9 Code 959.01 to ICD-10

Source ICD-9 Code		Target ICD-10 Code
959.01 Head injury NOS		S09.8XXA Other specified injuries of head, initial encounter
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.
959.01 Head injury NOS		S09.90XA Unspecified injury of head, initial encounter
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-9 to ICD-10 crosswalk for code 959.01 - head injury, unspecified based on the most recent General Equivalence Mappings (GEMS) information.