Category: K31 - Other diseases of stomach and duodenum
Chapter Notes
Section Notes
Other diseases of stomach and duodenum
functional disorders of stomach
diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43)
diverticulum of duodenum (K57.00-K57.13)
Acute dilatation of stomach
Acute distention of stomach
Adult hypertrophic pyloric stenosis
Pyloric stenosis NOS
congenital or infantile pyloric stenosis (Q40.0)
Hourglass stricture and stenosis of stomach
congenital hourglass stomach (Q40.2)
hourglass contraction of stomach (K31.89)
Pylorospasm, not elsewhere classified
congenital or infantile pylorospasm (Q40.0)
neurotic pylorospasm (F45.8)
psychogenic pylorospasm (F45.8)
Gastric diverticulum
congenital diverticulum of stomach (Q40.2)
Obstruction of duodenum
Constriction of duodenum
Duodenal ileus (chronic)
Stenosis of duodenum
Stricture of duodenum
Volvulus of duodenum
congenital stenosis of duodenum (Q41.0)
Fistula of stomach and duodenum
Gastrocolic fistula
Gastrojejunocolic fistula
Polyp of stomach and duodenum
adenomatous polyp of stomach (D13.1)
Other specified diseases of stomach and duodenum
Angiodysplasia of stomach and duodenum
Angiodysplasia of stomach and duodenum with bleeding
Angiodysplasia of stomach and duodenum without bleeding
Angiodysplasia of stomach and duodenum NOS
Dieulafoy lesion (hemorrhagic) of stomach and duodenum
Dieulafoy lesion of intestine (K63.81)
Achlorhydria
Gastroparesis
Gastroparalysis
Code first underlying disease, if known, such as:
anorexia nervosa (F50.0-)
diabetes mellitus (E08.43, E09.43, E10.43, E11.43, E13.43)
scleroderma (M34.-)
Disease of stomach and duodenum, unspecified
Gastric intestinal metaplasia
Gastric intestinal metaplasia, unspecified
Gastric intestinal metaplasia indefinite for dysplasia
Gastric intestinal metaplasia NOS
Gastric intestinal metaplasia without dysplasia
Gastric intestinal metaplasia without dysplasia, involving the antrum
Gastric intestinal metaplasia without dysplasia, involving the body (corpus)
Gastric intestinal metaplasia without dysplasia, involving the fundus
Gastric intestinal metaplasia without dysplasia, involving the cardia
Gastric intestinal metaplasia without dysplasia, involving multiple sites
Gastric intestinal metaplasia without dysplasia, unspecified site
Gastric intestinal metaplasia with dysplasia
Gastric intestinal metaplasia with low grade dysplasia
Gastric intestinal metaplasia with high grade dysplasia
Gastric intestinal metaplasia with dysplasia, unspecified
