13Diseases of the digestive system
Functional gastrointestinal disorders
DD90Functional oesophageal or gastroduodenal disorders
DD90.1
category
Functional swallowing disorder
Definition Functional dysphagia is a disorder having no structural abnormalities and absence of gastroesophageal reflux for dysphagia, characterised by sense of solid and/or liquid foods sticking, lodging, or passing abnormally through the oesophagus.
Also indexed as
Functional dysphagia Functional swallowing disorder failure of swallowing function
Nearby in Functional oesophageal or gastroduodenal disorders
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
View this entity in the official WHO ICD-11 browser .
This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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