" /> Duodenal ulcer - CISMeF





ICD-11 code : DA63;

Preferred Label : Duodenal ulcer;

ICD-11 definition : Duodenal ulcer is defined as a distinct breach in the mucosa of the duodenum as a result of caustic effects of acid and pepsin in the lumen. Histologically, duodenal ulcer is identified as necrosis of the mucosa extending through the muscularis mucosae into the submucosa. In the endoscopic or radiological view, there is an appreciable depth of the lesion. When the break of epithelial lining is confined to the mucosa without penetrating through the muscularis mucosae, the superficial lesion is called 'erosion'.;

ICD-11 synonym : chronic duodenal ulcer;

ICD-11 inclusion : postpyloric peptic ulcer; acute haemorrhagic perforated duodenal ulcer; postpyloric ulcer; acute haemorrhaging perforated duodenal ulcer; duodenal peptic ulcer; acute duodenal bulb ulcer; acute duodenal ulcer; acute eroded duodenal ulcer; acute penetrating duodenal ulcer; acute active duodenal bulb ulcer; acute duodenal peptic ulcer; acute haemorrhagic duodenal ulcer; acute active duodenal ulcer; acute peptic duodenal ulcer; acute healed duodenal ulcer; perforated duodenal ulcer; acute perforated duodenal ulcer;

ICD-11 "other" category code : DA63.Y;

ICD-11 "unspecified" category code : DA63.Z;

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Duodenal ulcer is defined as a distinct breach in the mucosa of the duodenum as a result of caustic effects of acid and pepsin in the lumen. Histologically, duodenal ulcer is identified as necrosis of the mucosa extending through the muscularis mucosae into the submucosa. In the endoscopic or radiological view, there is an appreciable depth of the lesion. When the break of epithelial lining is confined to the mucosa without penetrating through the muscularis mucosae, the superficial lesion is called 'erosion'.

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08/05/2025


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