Convert ICD-10 Code D02.3 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
D02.3 Carcinoma in situ of other parts of respiratory system		231.8 Ca in situ resp sys NEC
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 D02.3 - carcinoma in situ of other parts of respiratory system based on the most recent General Equivalence Mappings (GEMS) information.