Other diseases of stomach and duodenum - K31
This notation helps users understand the scope of a code K31 category and provides additional information about the conditions or terms that fall under that category.
Category Includes:
- functional disorders of stomach
Excludes2: This note means that the conditions described by two codes are not usually associated with each other but can sometimes occur together.
Type 2 Excludes:
- diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43)
- diverticulum of duodenum (K57.00-K57.13)
These ranges represents subcategories of Other diseases of stomach and duodenum. The "K31" signifies that these are the diseases within this broad category.
Codes:
- K31.0 - Acute dilatation of stomach
- K31.1 - Adult hypertrophic pyloric stenosis
- K31.2 - Hourglass stricture and stenosis of stomach
- K31.3 - Pylorospasm, not elsewhere classified
- K31.4 - Gastric diverticulum
- K31.5 - Obstruction of duodenum
- K31.6 - Fistula of stomach and duodenum
- K31.7 - Polyp of stomach and duodenum
- K31.8 - Other specified diseases of stomach and duodenum
- K31.81 - Angiodysplasia of stomach and duodenum
- K31.811 - Angiodysplasia of stomach and duodenum with bleeding
- K31.819 - Angiodysplasia of stomach and duodenum without bleeding
- K31.82 - Dieulafoy lesion (hemorrhagic) of stomach and duodenum
- 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
- K31.A0 - Gastric intestinal metaplasia, unspecified
- 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
- 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