Convert ICD-10 Code D49.1 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
D49.1 Neoplasm of unspecified behavior of respiratory system		239.1 Respiratory neoplasm NOS

ICD-10 to ICD-9 crosswalk for code D49.1 - neoplasm of unspecified behavior of respiratory system based on the most recent General Equivalence Mappings (GEMS) information.