Helicobacter-pylori associated duodenitis

Definition

Duodenitis with Helicobacter pylori infection. H. pylori can be colonized on gastric metaplasia epithelium at bulb, and induce duodenitis.

Exclusions

• Helicobacter-pylori associated and drug-induced duodenal ulcer (DA63.2)
• Helicobacter-pylori associated duodenal ulcer (DA63.1)

Also indexed as

Nearby in Duodenitis

• DA51.1Eosinophilic duodenitis
• DA51.2Lymphocytic duodenitis
• DA51.3Allergic duodenitis
• DA51.4Duodenitis of unknown aetiology with specific endoscopic or pathologic features
• DA51.5Duodenitis due to external causes
• DA51.6Infectious duodenitis
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified