Convert ICD-10 Code C71.1 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
C71.1 Malignant neoplasm of frontal lobe		191.1 Malig neo frontal lobe

ICD-10 to ICD-9 crosswalk for code C71.1 - malignant neoplasm of frontal lobe based on the most recent General Equivalence Mappings (GEMS) information.