Differentiating Acute Food Protein–Induced Enterocolitis Syndrome From Its Mimics: A Comparison of Clinical Features and Routine Laboratory Biomarkers

ConclusionsIn the young vomiting child, lethargy, floppiness, pallor without fever, and normal CRP should alert clinicians to a possible diagnosis of FPIES. In contrast, a highly elevated CRP is not a feature of FPIES, and in such cases an alternative diagnosis must be considered.
Source: The Journal of Allergy and Clinical Immunology: In Practice - Category: Allergy & Immunology Source Type: research