Convert ICD-10 Code C44.40 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
C44.40 Unspecified malignant neoplasm of skin of scalp and neck		173.40 Mal neo sclp/skn nck NOS

ICD-10 to ICD-9 crosswalk for code C44.40 - unspecified malignant neoplasm of skin of scalp and neck based on the most recent General Equivalence Mappings (GEMS) information.