K58: Irritable bowel syndrome


In outpatient care, the ICD code on medical documents is always appended with a diagnostic confidence indicator (A, G, V or Z): A (excluded diagnosis), G (confirmed diagnosis), V (tentative diagnosis) and Z (condition after a confirmed diagnosis).


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Irritable bowel syndrome

Irritable bowel syndrome (IBS) is not dangerous but can be painful and bothersome. Typical symptoms of a nervous bowel include abdominal pain, constipation, and diarrhea.