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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Digestive system
XA9607Gastrointestinal tract

XA0828 category

Oesophagus

7 subordinate codes

XA1180Upper third of oesophagus
XA2BY3Middle third of oesophagus
XA9CB6Lower third of oesophagus
XA0N03Cervical oesophagus
XA8JT3Thoracic oesophagus
XA0TN5Abdominal oesophagus
XA4YW8Overlapping sites of oesophagus

Also indexed as

EsophagusOesophagusOesophagus NOS

Nearby in Gastrointestinal tract

XA7SR6Cardioesophageal junction
XA7MC7Stomach
XA6452Small intestine
XA1B13Large intestine
XA28R6Upper gastrointestinal tract, not elsewhere classified
XA8PW4Appendix

NextXA7SR6 — Cardioesophageal junction

Browse ICD-11

01Certain infectious or parasitic diseases
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26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
Severity Scale Value
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Anatomy and topography
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Functional anatomy
Surface topography
Partonomic view
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XA8182Mouth
XA5T23Salivary gland apparatus
XA93V5Pharynx
XA9607Gastrointestinal tract
XA0W19Hepatobiliary system
XA3QC5Pancreas
XA0KZ0Peritoneum
XA0828Oesophagus
XA7SR6Cardioesophageal junction
XA7MC7Stomach
XA6452Small intestine
XA1B13Large intestine
XA28R6Upper gastrointestinal tract, not elsewhere classified
XA8PW4Appendix
XA1180Upper third of oesophagus
XA2BY3Middle third of oesophagus
XA9CB6Lower third of oesophagus
XA0N03Cervical oesophagus
XA8JT3Thoracic oesophagus
XA0TN5Abdominal oesophagus
XA4YW8Overlapping sites of oesophagus

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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