Duodenitis of unknown aetiology with specific endoscopic or pathologic features

Definition

Duodenitis of unknown etiology showing specific endoscopic or pathological findings, including acute haemorrhagic duodenitis and Granulomatous duodenitis.

3 subordinate codes

• DA51.40Acute haemorrhagic duodenitis of unknown aetiology
• DA51.41Granulomatous duodenitis of unknown aetiology
• 4B4ZDiseases of the immune system, unspecified

Nearby in Duodenitis

• DA51.0Helicobacter-pylori associated duodenitis
• DA51.1Eosinophilic duodenitis
• DA51.2Lymphocytic duodenitis
• DA51.3Allergic duodenitis
• DA51.5Duodenitis due to external causes
• DA51.6Infectious duodenitis
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified