Convert ICD-10 Code O99.332 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O99.332 Smoking (tobacco) complicating pregnancy, second trimester		649.01 Tobacco use disor-delliv
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.
O99.332 Smoking (tobacco) complicating pregnancy, second trimester		649.03 Tobacco use dis-antepart
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 O99.332 - smoking (tobacco) complicating pregnancy, second trimester based on the most recent General Equivalence Mappings (GEMS) information.