K29.81
ICD-10-CMThis code signifies inflammation of the duodenum, the first part of the small intestine, specifically when it is associated with active or recent hemorrhage. The bleeding can manifest as melena, hematemesis, or occult blood in stool, indicating a disruption of the duodenal mucosa.
Apply this code when documentation clearly indicates duodenitis and also specifies the presence of bleeding, such as "erosive duodenitis with GI bleed" or "duodenitis with melena." This diagnosis is typically supported by endoscopic findings confirming inflammation and visual evidence of bleeding or stigmata of recent hemorrhage.
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