<unk>  is inherited and has been associated with differences in chromosomes 18, 14 and 6.<unk>  is often inherited, but has been associated with some congenital intrauterine infections.
Selective immunoglobulin A deficiency
Isolated primary immunoglobulin M deficiency
Primary immunodeficiency
IgG deficiency
X-linked agammaglobulinemia
Transient hypogammaglobulinemia of infancy
Chronic granulomatous disease
Combined immunodeficiencies