K31.9✓ Billable
Disease of stomach and duodenum, unspecified
Code Hierarchy
┌11Diseases of the digestive system (K00-K95)├K20-K31Diseases of esophagus, stomach and duodenum (K20-K31)├K31Other diseases of stomach and duodenum
└K31.9Disease of stomach and duodenum, unspecified
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