Prognosis is excellent, although there is an association with autoimmune disease. Of note,<unk>  can complicate the diagnosis of one such condition, celiac disease, as the deficiency masks the high levels of certain IgA antibodies usually seen in celiac disease. As opposed to the related condition CVID,<unk>  is not associated with an increased risk of cancer. Patients with<unk>  rarely have severe reactions to blood transfusions. Although<unk>  is common, severe reactions to blood transfusions are very rare. People with<unk>  do not require special blood products unless they have a history of a severe allergic reaction to a blood transfusion.
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