K31
Other diseases of stomach and duodenum
Non-billableCategory
Coding Guidelines
Includes
- functional disorders of stomach
Excludes2 (Not Included Here)
These conditions are not part of this code but may be reported additionally if documented
- diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43)
- K57.00-K5713 - diverticulum of duodenum (K57.00-K57.13)
Specific Codes (11)
K31.0Billable
Acute dilatation of stomach
K31.1Billable
Adult hypertrophic pyloric stenosis
K31.2Billable
Hourglass stricture and stenosis of stomach
K31.3Billable
Pylorospasm, not elsewhere classified
K31.4Billable
Gastric diverticulum
K31.5Billable
Obstruction of duodenum
K31.6Billable
Fistula of stomach and duodenum
K31.7Billable
Polyp of stomach and duodenum
K31.8Category
Other specified diseases of stomach and duodenum
K31.9Billable
Disease of stomach and duodenum, unspecified
K31.ACategory
Gastric intestinal metaplasia
