diagnosis

The thymus functions in childhood but becomes vestigial later?

What are the conditions associated with immune disorders?

Are there ways to target the defective or missing gene such as using stem cell or put in a synthetic gene?

How can you determine the gene(s) involved?

I have CVID and four relatives have various autoimmune diseases.  Could they have mild immunodeficiencies that led to their autoimmune diseases or are the two separate?

If you have extremely low IGA, does that mean you might have anti-IGA deficiency? How would you test for this?

Can mast cell (masticytosis) disease be caused by CVID or vice versa?

Are there any blood tests to help determine risks for autoimmune disorders before one manifests?

How can you determine the gene(s) involved?