K31 - Other diseases of stomach and duodenum
Includes:
-functional disorders of stomach
Excludes 2:
-diabetic gastroparesis E08.43,E09.43,E10.43,E11.43,E13.43)
-diverticulum of duodenum K57.00-K57.13)
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