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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Digestive system
XA9607Gastrointestinal tract
XA0828Oesophagus

XA9CB6 category

Lower third of oesophagus

Also indexed as

Distal third of oesophagusLower oesophagusLower third of oesophagus

Nearby in Oesophagus

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

PreviousXA2BY3 — Middle third of oesophagus NextXA0N03 — Cervical oesophagus

Browse ICD-11

01Certain infectious or parasitic diseases
02Neoplasms
03Diseases of the blood or blood-forming organs
04Diseases of the immune system
05Endocrine, nutritional or metabolic diseases
06Mental, behavioural or neurodevelopmental disorders
07Sleep-wake disorders
08Diseases of the nervous system
09Diseases of the visual system
10Diseases of the ear or mastoid process
11Diseases of the circulatory system
12Diseases of the respiratory system
13Diseases of the digestive system
14Diseases of the skin
15Diseases of the musculoskeletal system or connective tissue
16Diseases of the genitourinary system
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18Pregnancy, childbirth or the puerperium
19Certain conditions originating in the perinatal period
20Developmental anomalies
21Symptoms, signs or clinical findings, not elsewhere classified
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23External causes of morbidity or mortality
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25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
Severity Scale Value
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Aetiology
Topology Scale Value
Anatomy and topography
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Dimensions of external causes
Consciousness
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Functional anatomy
Surface topography
Partonomic view
Nervous system
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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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