DD90.5

ICD-11 MMS 2026-01

Functional belching disorders

Description

Functional belching disorders are having troublesome repetitive belching with observed excessive air swallowing and no evidence of excessive air swallowing.

Index terms

  • Functional belching disorders
  • Aerophagia
  • Excessive belching, unspecified
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  • aerophagy

Inclusions

  • Aerophagia
  • Excessive belching, unspecified

Excludes

  • MD91 – Belching NOS

Exclusions from above levels

  • 6B23 – Hypochondriasis
  • 6C20 – Bodily distress disorder
  • 21 – Symptoms, signs or clinical findings, not elsewhere classified
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  • 01 – Certain infectious or parasitic diseases
  • 02 – Neoplasms
  • 05 – Endocrine, nutritional or metabolic diseases
  • 06 – Mental, behavioural or neurodevelopmental disorders
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • DD90.0 – Globus
  • DD90.1 – Functional swallowing disorder
  • DD90.2 – Functional heartburn
  • DD90.3 – Functional dyspepsia
  • DD90.4 – Functional nausea or vomiting
  • DD90.6 – Adult rumination syndrome
  • DD90.Y – Other specified functional oesophageal or gastroduodenal disorders
  • DD90.Z – Functional oesophageal or gastroduodenal disorders, unspecified

Foundation entity

Functional belching disorders – http://id.who.int/icd/entity/1031437858

Allowed postcoordination axes

Part of: DD90: Functional oesophageal or gastroduodenal disorders › 13: Diseases of the digestive system