Other diseases of stomach and duodenum - K31

Category Includes

functional disorders of stomach

Type 2 Excludes

diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43)
diverticulum of duodenum (K57.00-K57.13)

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