ICD-11 classes
13 Diseases of the digestive system
Diseases of oesophagus
DA23 — Columnar metaplastic epithelium of the oesophagus
DA23.0 — Barrett epithelium

ICD-11 DA23.0 — Barrett epithelium

Barrett epithelium is defined as those having circumferential columnar metaplasia of oesophagus from the esophago-gastric junction. Recently, from the view of adeno-carcinogenesis of the oesophagus, the term of Barrett epithelium require the histological confirmation of specialized intestinal metaplasia.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.