Annaliese I don't don't know if he has a genetic IgA deiciency. His is considered low. On his test it was 42 and the normal range is 60 and up. To be considered deficient, it would need to be below 10. However, this might be something I need to look at later on, if he does not continue to make progress. He has been to an immunlogist and had all that testing. The autoimmune antibodies were found through a test called the Cunningham Panel. These antibodies have even been found in adults. Did you