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. 2018 Dec 28;3(2):173–178. doi: 10.1002/jgh3.12125

Table 1.

Rome IV criteria for the diagnosis of IBS

Rome IV criteria†
Recurrent abdominal pain on average at least 1 day per week in the last 3 months associated with two or more of the following:

  1. Related to defecation

  2. Associated with a change in frequency of stool

  3. 3. Associated with a change in form (appearance) of stool
†

These criteria fulfilled in the last 3 months with symptom onset at least 6 months prior to diagnosis.

IBS, irritable bowel syndrome.