Convert ICD-10 Code D80.1 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
D80.1 Nonfamilial hypogammaglobulinemia		279.00 Hypogammaglobulinem NOS

ICD-10 to ICD-9 crosswalk for code D80.1 - nonfamilial hypogammaglobulinemia based on the most recent General Equivalence Mappings (GEMS) information.