Patients who have persistent skin conditions (rash) or ataxia, idiopathic neurological conditions, autoimmune arthritis/thyroiditis, unexplained weight loss or persistent gastrointestinal symptoms that are not associated with enteropathogens
Symptomatic individuals that have tested positive for the HLA DQ2/DQ8 genotypes
Patients with symptoms or symptom exacerbation with dietary gluten or re-introduction of gluten after a trial elimination of gluten
Individuals that have a first degree relative with a diagnosis of CD
Any child with a history of 3 or more antibiotic-treated cases of gastroenteritis while less than 6 months of age
Patients on a gluten-inclusive diet who have Type I diabetes, Multiple Sclerosis or schizophrenia
Individuals on a gluten-inclusive diet who have other laboratory evidence that may be associated with CD:
Elevated liver function tests
Bone demineralization
Evidence of impaired absorption of fat-soluble vitamins, iron, B12 or folic acid