MD93

ICD-11 MMS 2026-01

Dysphagia

Description

Difficulty in swallowing which may result from neuromuscular disorder or mechanical obstruction. Dysphagia is classified into two distinct types: oropharyngeal dysphagia due to malfunction of the pharynx and upper oesophageal sphincter; and oesophageal dysphagia due to malfunction of the oesophagus.

Index terms

  • Dysphagia
  • Cervical dysphagia
  • Difficulty in swallowing
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  • Neurogenic dysphagia
  • deglutition muscles paralysed
  • deglutition paralysis
  • difficulty in swallowing NOS
  • difficulty swallowing
  • impaired swallow
  • inadequate pharyngeal muscle
  • incoordinate swallowing
  • poor swallow
  • problem with swallowing
  • swallowing disorder NOS
  • swallowing hypofunction
  • swallowing mechanism neuromuscular failure
  • swallowing neurological dysfunction
  • swallowing problem
  • Dysphagia, oral phase
  • Dysphagia, oropharyngeal phase
  • Dysphagia, pharyngeal phase
  • Dysphagia, pharyngoesophageal phase

Inclusions

  • Difficulty in swallowing

Excludes

  • DD90.1 – Functional swallowing disorder

Exclusions from above levels

  • http://id.who.int/icd/entity/260602177 – Symptoms, signs or clinical findings involving the female genital system
  • http://id.who.int/icd/entity/722165552 – Symptoms, signs or clinical findings involving the urinary system
  • http://id.who.int/icd/entity/788450242 – Symptoms, signs or clinical findings involving the male genital system
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  • KA83.1 – gastrointestinal haemorrhage newborn
  • KB87 – Intestinal obstruction of newborn
  • LB13.0 – pylorospasm congenital or infantile
  • 19 – Certain conditions originating in the perinatal period
  • JA66 – Clinical findings on antenatal screening of mother

Sibling codes

  • MD90 – Nausea or vomiting
  • MD91 – Belching
  • MD92 – Dyspepsia
  • MD94 – Halitosis
  • MD95 – Heartburn
  • MD9Y – Other specified symptoms related to the upper gastrointestinal tract

Foundation entity

Dysphagia – http://id.who.int/icd/entity/968461848

Allowed postcoordination axes

Part of: 21: Symptoms, signs or clinical findings, not elsewhere classified