Convert ICD-10 Code C72.9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
C72.9 Malignant neoplasm of central nervous system, unspecified		192.8 Mal neo nervous syst 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.
C72.9 Malignant neoplasm of central nervous system, unspecified		192.9 Mal neo nervous syst NOS
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 C72.9 - malignant neoplasm of central nervous system, unspecified based on the most recent General Equivalence Mappings (GEMS) information.