Convert ICD-10 Code C06.9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
C06.9 Malignant neoplasm of mouth, unspecified		145.9 Malig neoplasm mouth NOS

ICD-10 to ICD-9 crosswalk for code C06.9 - malignant neoplasm of mouth, unspecified based on the most recent General Equivalence Mappings (GEMS) information.