Granulomatous duodenitis of unknown aetiology

Description

A rare disease characterised by the presence of granulomas within the duodenal mucosa or submucosa. Common causes are Crohn’s disease (CD), disseminated sarcoidosis and infections (tuberculosis [TB], syphilis, fungal).

Index terms

Granulomatous duodenitis of unknown aetiology

Exclusions from above levels

DD70 – Crohn disease
01 – Certain infectious or parasitic diseases
02 – Neoplasms

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05 – Endocrine, nutritional or metabolic diseases
06 – Mental, behavioural or neurodevelopmental disorders
18 – Complications of pregnancy, childbirth and the puerperium
22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

DA51.40 – Acute haemorrhagic duodenitis of unknown aetiology
DA51.4Z – Duodenitis of unknown aetiology with specific endoscopic or pathologic features, unspecified

Foundation entity

Granulomatous duodenitis of unknown aetiology – http://id.who.int/icd/entity/1282796569

Allowed postcoordination axes

Part of: DA51.4: Duodenitis of unknown aetiology with specific endoscopic or pathologic features › DA51: Duodenitis › 13: Diseases of the digestive system