Seronegative coeliac disease: clearing the diagnostic dilemma

Seronegative coeliac disease is a poorly defined form of coeliac disease that poses an important challenge to clinicians particularly with regards to the differential diagnosis. This is probably because of lack of a consensus on its definition and incorrect use of specific coeliac serology. Seronegative coeliac disease (SCD) is uncommon and epidemiological data are scarce and contrasting. Therefore, the aim of this review is to provide a critical summary of the most recent work on this topic and a definition of SCD