ICD-11 classes
21 Symptoms, signs or clinical findings, not elsewhere...
Symptoms, signs or clinical findings of the digestive...
Symptoms or signs involving the digestive system or abdomen
MD81 — Abdominal or pelvic pain
MD81.3 — Acute abdomen

ICD-11 MD81.3 — Acute abdomen

A clinical syndrome with acute abdominal pain that is severe, and rapid onset. Acute abdomen may be caused by a variety of disorders, injuries, or diseases

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.

The diagnosis is coded elsewhere:

• Abdominal or pelvic pain #15015