 K31 |
 |
Other diseases of stomach and duodenum  |
| |
|
| |
 K31.0 |
|
Acute dilatation of stomach |
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| Acute distention of stomach |
|
|
| |
| K31.1 |
|
Adult hypertrophic pyloric stenosis |
| |
| Pyloric stenosis NOS |
| Excludes1 |
congenital or infantile pyloric stenosis (Q40.0)
|
| age |
Adult: [15-124]
|
|
|
| |
| K31.2 |
|
Hourglass stricture and stenosis of stomach |
| |
| Excludes1 |
congenital hourglass stomach (Q40.2)
hourglass contraction of stomach (K31.89)
|
|
|
| |
| K31.3 |
|
Pylorospasm, not elsewhere classified |
| |
| Excludes1 |
congenital or infantile pylorospasm (Q40.0)
neurotic pylorospasm (F45.8)
psychogenic pylorospasm (F45.8)
|
|
|
| |
| K31.4 |
|
Gastric diverticulum |
| |
| Excludes1 |
congenital diverticulum of stomach (Q40.2)
|
|
|
| |
| K31.5 |
|
Obstruction of duodenum |
| |
| Constriction of duodenum | | Duodenal ileus (chronic) | | Stenosis of duodenum | | Stricture of duodenum | | Volvulus of duodenum |
| Excludes1 |
congenital stenosis of duodenum (Q41.0)
|
|
|
| |
| K31.6 |
|
Fistula of stomach and duodenum |
| |
| Gastrocolic fistula | | Gastrojejunocolic fistula |
|
|
| |
| K31.7 |
|
Polyp of stomach and duodenum |
| |
| Excludes1 |
adenomatous polyp of stomach (D13.1)
|
|
|
| |
| K31.8 |
|
Other specified diseases of stomach and duodenum |
| |
| K31.81 |
|
Angiodysplasia of stomach and duodenum |
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| K31.811 |
|
Angiodysplasia of stomach and duodenum with bleeding |
| | |
| K31.819 |
|
Angiodysplasia of stomach and duodenum without bleeding |
| |
| Angiodysplasia of stomach and duodenum NOS |
|
| | | |
| K31.82 |
|
Dieulafoy lesion (hemorrhagic) of stomach and duodenum |
| |
| Excludes2 |
Dieulafoy lesion of intestine (K63.81)
|
|
| | |
| K31.83 |
|
Achlorhydria |
| | |
| K31.84 |
|
Gastroparesis |
| |
|
| | |
| K31.89 |
|
Other diseases of stomach and duodenum |
| |
| |
| K31.9 |
|
Disease of stomach and duodenum, unspecified |
|
| |
| K31.A |
|
Gastric intestinal metaplasia |
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| K31.A0 |
|
Gastric intestinal metaplasia, unspecified |
| |
| Gastric intestinal metaplasia indefinite for dysplasia | | Gastric intestinal metaplasia NOS |
|
| | |
| K31.A1 |
|
Gastric intestinal metaplasia without dysplasia |
| |
| K31.A11 |
|
Gastric intestinal metaplasia without dysplasia, involving the antrum |
| | |
| K31.A12 |
|
Gastric intestinal metaplasia without dysplasia, involving the body (corpus) |
| | |
| K31.A13 |
|
Gastric intestinal metaplasia without dysplasia, involving the fundus |
| | |
| K31.A14 |
|
Gastric intestinal metaplasia without dysplasia, involving the cardia |
| | |
| K31.A15 |
|
Gastric intestinal metaplasia without dysplasia, involving multiple sites |
| | |
| K31.A19 |
|
Gastric intestinal metaplasia without dysplasia, unspecified site |
| | | |
| K31.A2 |
|
Gastric intestinal metaplasia with dysplasia |
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| K31.A21 |
|
Gastric intestinal metaplasia with low grade dysplasia |
| | |
| K31.A22 |
|
Gastric intestinal metaplasia with high grade dysplasia |
| | |
| K31.A29 |
|
Gastric intestinal metaplasia with dysplasia, unspecified |
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