This flowchart should be used in conjunction with current UK guidance, which it does not replace (see references). Consult other guidance in the case of immunosuppression or chronic diarrhoea (> 4 weeks).
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Neurogastroenterology and Motility
Small Bowel and Nutrition
clinical-resource/Framework-life-threatening-eating-disorders
Guidelines
Small Bowel and Nutrition
The 2026 British Society of Gastroenterology guidelines on the diagnosis and management of adult coeliac disease
clinical-resource/BSG-Guidelines-Adult-Coeliac-Disease
This document outlines an updated guideline from the British Society of Gastroenterology, detailing the standards for diagnosing and managing adult coeliac disease (CD).