K31 Non-Billable Code
Other diseases of stomach and duodenum
Chapter Classification
Chapter 11
Diseases of the digestive system (K00-K95)
Section Detail
K20-K31
Diseases of esophagus, stomach and duodenum (K20-K31)
Coding Guidelines & Notes
includes
- functional disorders of stomach
excludes2
- diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43)
- diverticulum of duodenum (K57.00-K57.13)
More Specific Diagnosis Codes
This code is not billable as it requires a higher level of specificity. Select a more specific code below.
- K31.0 - Acute dilatation of stomach Billable
- K31.1 - Adult hypertrophic pyloric stenosis Billable
- K31.2 - Hourglass stricture and stenosis of stomach Billable
- K31.3 - Pylorospasm, not elsewhere classified Billable
- K31.4 - Gastric diverticulum Billable
- K31.5 - Obstruction of duodenum Billable
- K31.6 - Fistula of stomach and duodenum Billable
- K31.7 - Polyp of stomach and duodenum Billable
- K31.8 - Other specified diseases of stomach and duodenum
- K31.9 - Disease of stomach and duodenum, unspecified Billable
- K31.A - Gastric intestinal metaplasia
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