Convert ICD-10 Code C48.0 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
C48.0 Malignant neoplasm of retroperitoneum		158.0 Mal neo retroperitoneum

ICD-10 to ICD-9 crosswalk for code C48.0 - malignant neoplasm of retroperitoneum based on the most recent General Equivalence Mappings (GEMS) information.