Convert ICD-10 Code C13.9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
C13.9 Malignant neoplasm of hypopharynx, unspecified		148.9 Mal neo hypopharynx NOS

ICD-10 to ICD-9 crosswalk for code C13.9 - malignant neoplasm of hypopharynx, unspecified based on the most recent General Equivalence Mappings (GEMS) information.