8A80.4

ICD-11 MMS 2026-01

Cyclic vomiting syndrome

Description

Recurrent episodic attacks, usually stereotypical in the individual patient, of vomiting and intense nausea. Attacks are associated with pallor and lethargy. There is complete resolution of symptoms between attacks.

Index terms

  • Cyclic vomiting syndrome

Exclusions from above levels

  • MB4D – Headache, not elsewhere classified
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
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  • 19 – Certain conditions originating in the perinatal period
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • 8A80.0 – Migraine without aura
  • 8A80.1 – Migraine with aura
  • 8A80.2 – Chronic migraine
  • 8A80.3 – Complications related to migraine
  • 8A80.Y – Other specified migraine
  • 8A80.Z – Migraine, unspecified

Foundation entity

Cyclic vomiting syndrome – http://id.who.int/icd/entity/1434288855

Part of: 8A80: Migraine › 08: Diseases of the nervous system