ICD-11 classes
21 Symptoms, signs or clinical findings, not elsewhere...
General symptoms, signs or clinical findings
General symptoms
Pain
MG30 — Chronic pain
MG30.0 — Chronic primary pain
MG30.00 — Chronic primary visceral pain
DD91.0 — Irritable bowel syndrome

ICD-11 DD91.0 — Irritable bowel syndrome

Irritable bowel syndrome (IBS) is a functional bowel disorder in which abdominal pain or discomfort is associated with defecation or a change in bowel habit, and with features of disordered defecation.

The diagnosis excludes nothing.

Diagnosis with code DD91.0 contains 5 clarifying diagnoses:

1. DD91.00 — Irritable bowel syndrome, constipation predominant
2. DD91.01 — Irritable bowel syndrome, diarrhoea predominant
3. DD91.02 — Irritable bowel syndrome, mixed type
4. DD91.03 — Irritable bowel syndrome, unsubtyped
5. DD91.0Z — Irritable bowel syndrome, type unspecified

The diagnosis is coded elsewhere:

• Irritable bowel syndrome or certain specified functional bowel disorders #14785
• Irritable bowel syndrome #14786