IGHE and Allergy: A position paper of the European Academy of Allergy and Clinical Immunology (EAACI) on Non IgE mediated allergy stated that IgE testing may be taken into consideration in breastfed infants with symptoms associated with IgE-mediated allergies, comorbid presentations such as atopic dermatitis, and after a long period of avoidance before food reintroduction.40