Rome II Diagnostic Criteria for Irritable Bowel Syndrome (IBS)
Official Rome II criteria for the diagnosis of irritable bowel syndrome.
The Rome IV Criteria are now recommended as an update to these criteria (May 2016).
When to Use
Patient must have at least 12 weeks of abdominal discomfort or pain, which need not be consecutive, in the preceding 12 months with at least 2 of following 3 features:
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