K26.2
ICD-10-CMThis code signifies an acute ulceration in the duodenum that is actively bleeding and has also created a full-thickness defect through the duodenal wall. This represents a severe, life-threatening complication of peptic ulcer disease requiring urgent medical and often surgical intervention.
Apply this code when documentation clearly indicates an acute duodenal ulcer with concurrent evidence of both hemorrhage (e.g., melena, hematemesis, positive occult blood, or endoscopic visualization of bleeding) and perforation (e.g., free air on imaging, peritonitis, or surgical confirmation). The physician's notes must explicitly state both complications are present and acute.
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