K31

Non-Billable

Other diseases of stomach and duodenum

K31 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • K31.0Acute dilatation of stomach
  • K31.1Adult hypertrophic pyloric stenosis
  • K31.2Hourglass stricture and stenosis of stomach
  • K31.3Pylorospasm, not elsewhere classified
  • K31.4Gastric diverticulum
  • K31.5Obstruction of duodenum
  • K31.6Fistula of stomach and duodenum
  • K31.7Polyp of stomach and duodenum
  • K31.8Other specified diseases of stomach and duodenum
  • K31.9Disease of stomach and duodenum, unspecified
  • K31.AGastric intestinal metaplasia
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