Anatomy

Upper Gastrointestinal Tract

The segment of GASTROINTESTINAL TRACT that includes the ESOPHAGUS; the STOMACH; and the DUODENUM.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

The segment of GASTROINTESTINAL TRACT that includes the ESOPHAGUS; the STOMACH; and the DUODENUM.

MeSH Record

Classification

Broader headings

Narrower headings

Related Concepts

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MeSH Record

Synonyms

3 entry terms
  • Upper GI Tract
  • GI Tract, Upper
  • Gastrointestinal Tract, Upper

MeSH Record

Aspects Covered

23 allowable subheadings

Indexed with the subheadings abnormalities, anatomy & histology, blood supply, chemistry, cytology, diagnostic imaging, drug effects, embryology, enzymology, growth & development, immunology, injuries, innervation, metabolism, microbiology, parasitology, pathology, physiology, physiopathology, radiation effects, surgery, ultrastructure, virology.

MeSH Record

Indexing Annotation

general or unspecified; prefer specifics

MeSH Record

History Note

2004

MeSH Hierarchy

Tree Number

  1. A03w.556w.875

AMA Style

References

  1. National Library of Medicine. Upper Gastrointestinal Tract. Medical Subject Headings (MeSH). 2026. Unique ID D041742. http://id.nlm.nih.gov/mesh/2026/D041742
  2. Upper Gastrointestinal Tract. In: Wikidata. https://www.wikidata.org/wiki/Q31861298