IGHE and cystic fibrosis: Several diagnostic criteria for ABPA have been proposed, such as a history of BA or cystic fibrosis, characteristic radiographic pulmonary opacities including central dilatation of the bronchus, elevated immunoglobulin (Ig)E levels, and hypersensitivity reaction to Aspergillus including elevated IgE antibodies against Aspergillus fumigatus and/or IgG antibodies for Aspergillus [2, 4].