Convert ICD-10 Code C34.00 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
C34.00 Malignant neoplasm of unspecified main bronchus		162.2 Malig neo main bronchus
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

ICD-10 to ICD-9 crosswalk for code C34.00 - malignant neoplasm of unspecified main bronchus based on the most recent General Equivalence Mappings (GEMS) information.