Diagnosis is primarily based on history as specific IgE and skin prick tests are typically negative and the exclusion of other disorders that present similar clinical features, such as infectious gastroenteritis, celiac disease, inflammatory bowel disease, necrotizing enterocolitis,<unk><unk><unk>  enteropathy,<unk><unk><unk>  proctocolitis, and eosinophilic gastroenteritis, among others.
Food protein-induced enterocolitis syndrome
Wilderness-acquired diarrhea
Congenital tufting enteropathy
Neutropenic enterocolitis
Staphylococcal enteritis
Necrotizing enterocolitis
Tropical sprue
Antibiotic-associated diarrhea