AGA Clinical Practice Guidelines on the Gastrointestinal Evaluation of Iron Deficiency Anemia
This AGA clinical practice guideline provides a standardized, evidence-based approach to the gastrointestinal evaluation of iron deficiency anemia (IDA) in adult men and postmenopausal women. It recommends initial diagnostic workup using bidirectional endoscopy (EGD and colonoscopy) and suggests additional testing, such as capsule endoscopy, in cases where the initial evaluation
June 26, 2025
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