Convert ICD-10 Code D82.8 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
D82.8 Immunodeficiency associated with oth major defects		279.8 Immune mechanism dis 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 D82.8 - immunodeficiency associated with other specified major defects based on the most recent General Equivalence Mappings (GEMS) information.