Convert ICD-10 Code C71.5 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
C71.5 Malignant neoplasm of cerebral ventricle		191.5 Mal neo cereb ventricle

ICD-10 to ICD-9 crosswalk for code C71.5 - malignant neoplasm of cerebral ventricle based on the most recent General Equivalence Mappings (GEMS) information.