ICD-10-CM > D50-D89 > D80-D89 > D80 > D80.1 D80.1 Nonfamilial hypogammaglobulinemia Billable/Specific Copy Code Copy Description Applicable To Agammaglobulinemia with immunoglobulin-bearing B-lymphocytesCommon variable agammaglobulinemia [CVAgamma]Hypogammaglobulinemia NOS