immune disorders
X Linked Agammaglobulinemia
Diagnosis of X Linked Agammaglobulinemia
Blood tests Sometimes genetic testing Blood tests are done to measure immunoglobulin levels and the number of B cells. Genetic testing may be done to confirm the diagnosis of X-linked agammaglobulinemia but is not usually needed. Testing is recommended for close relatives. Prenatal Diagnostic Testing is recommended for people if a mutation that causes X-linked agammaglobulinemia has been identified in their family. 