DA51.2ICD-11 MMS 2026-01
Lymphocytic duodenitis
Description
Chronic duodenitis characterised by a dense infiltration of benign lymphocytes into the epithelium and lamina propria. Lymphocytic duodenitis may present early gluten-induced damage.
Index terms
- Lymphocytic duodenitis
Exclusions from above levels
Sibling codes
DA51.0– Helicobacter-pylori associated duodenitisDA51.1– Eosinophilic duodenitisDA51.3– Allergic duodenitisDA51.4– Duodenitis of unknown aetiology with specific endoscopic or pathologic featuresDA51.5– Duodenitis due to external causesDA51.6– Infectious duodenitisDA51.Y– Other specified duodenitisDA51.Z– Duodenitis, unspecified
Foundation entity
Lymphocytic duodenitis – http://id.who.int/icd/entity/291874007
Allowed postcoordination axes
Part of: DA51: Duodenitis › 13: Diseases of the digestive system