ICD-11 classes
13 Diseases of the digestive system
Diseases of oesophagus
DA23 — Columnar metaplastic epithelium of the oesophagus
DA23.1 — Dysplasia of Barrett epithelium

ICD-11 DA23.1 — Dysplasia of Barrett epithelium

Dysplasia of Barrett epithelium is defined as neoplastic epithelium that remains confined within the basement membrane of Barrett oesophagus. Dysplasia of Barrett epithelium is considered as a precursor of adenocarcinoma arising in Barrett Oesophagus.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.