DRG 391

Bacterial foodborne intoxication, unspecified

Rotaviral enteritis

Acute gastroenteropathy due to Norwalk agent

Acute gastroenteropathy due to other small round viruses

Adenoviral enteritis

Calicivirus enteritis

Astrovirus enteritis

Other viral enteritis

Viral intestinal infection, unspecified

Other specified intestinal infections

Infectious gastroenteritis and colitis, unspecified

Candidal enteritis

Taenia solium taeniasis

Taenia saginata taeniasis

Taeniasis, unspecified

Diphyllobothriasis

Ascariasis with intestinal complications

Ascariasis pneumonia

Ascariasis with other complications

Ascariasis, unspecified

Intestinal strongyloidiasis

Disseminated strongyloidiasis

Strongyloidiasis, unspecified

Trichuriasis

Enterobiasis

Anisakiasis

Intestinal capillariasis

Trichostrongyliasis

Intestinal angiostrongyliasis

Other specified intestinal helminthiases

Intestinal helminthiasis, unspecified

Intestinal parasitism, unspecified

Hemangioma of intra-abdominal structures

Congenital lactase deficiency

Secondary lactase deficiency

Other lactose intolerance

Lactose intolerance, unspecified

Disorder of fructose metabolism, unspecified

Essential fructosuria

Hereditary fructose intolerance

Other disorders of fructose metabolism

Sucrase-isomaltase deficiency

Other disorders of intestinal carbohydrate absorption

Celiac artery compression syndrome

Eosinophilic esophagitis

Other esophagitis without bleeding

Esophagitis, unspecified without bleeding

Gastro-esophageal reflux disease with esophagitis, without bleeding

Gastro-esophageal reflux disease without esophagitis

Achalasia of cardia

Esophageal obstruction

Dyskinesia of esophagus

Diverticulum of esophagus, acquired

Esophageal polyp

Esophagogastric junction polyp

Other specified disease of esophagus

Disease of esophagus, unspecified

Disorders of esophagus in diseases classified elsewhere

Acute gastritis without bleeding

Alcoholic gastritis without bleeding

Chronic superficial gastritis without bleeding

Chronic atrophic gastritis without bleeding

Unspecified chronic gastritis without bleeding

Other gastritis without bleeding

Gastritis, unspecified, without bleeding

Duodenitis without bleeding

Gastroduodenitis, unspecified, without bleeding

Functional dyspepsia

Acute dilatation of stomach

Hourglass stricture and stenosis of stomach

Pylorospasm, not elsewhere classified

Gastric diverticulum

Fistula of stomach and duodenum

Angiodysplasia of stomach and duodenum without bleeding

Achlorhydria

Gastroparesis

Other diseases of stomach and duodenum

Disease of stomach and duodenum, unspecified

Gastric intestinal metaplasia, unspecified

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 low grade dysplasia

Gastric intestinal metaplasia with high grade dysplasia

Gastric intestinal metaplasia with dysplasia, unspecified

Diaphragmatic hernia with obstruction, without gangrene

Diaphragmatic hernia without obstruction or gangrene

Food protein-induced enterocolitis syndrome

Food protein-induced enteropathy

Other allergic and dietetic gastroenteritis and colitis

Indeterminate colitis

Eosinophilic gastritis or gastroenteritis

Eosinophilic colitis

Collagenous colitis

Lymphocytic colitis

Other microscopic colitis

Microscopic colitis, unspecified

Other specified noninfective gastroenteritis and colitis

Noninfective gastroenteritis and colitis, unspecified

Diverticulitis of small intestine with perforation and abscess without bleeding

Diverticulosis of small intestine without perforation or abscess without bleeding

Diverticulitis of small intestine without perforation or abscess without bleeding

Diverticulitis of large intestine with perforation and abscess without bleeding

Diverticulosis of large intestine without perforation or abscess without bleeding

Diverticulitis of large intestine without perforation or abscess without bleeding

Diverticulitis of both small and large intestine with perforation and abscess without bleeding

Diverticulosis of both small and large intestine without perforation or abscess without bleeding

Diverticulitis of both small and large intestine without perforation or abscess without bleeding

Diverticulitis of intestine, part unspecified, with perforation and abscess without bleeding

Diverticulosis of intestine, part unspecified, without perforation or abscess without bleeding

Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding

Irritable bowel syndrome with diarrhea

Irritable bowel syndrome with constipation

Mixed irritable bowel syndrome

Other irritable bowel syndrome

Irritable bowel syndrome, unspecified

Constipation, unspecified

Slow transit constipation

Outlet dysfunction constipation

Drug induced constipation

Chronic idiopathic constipation

Other constipation

Functional diarrhea

Neurogenic bowel, not elsewhere classified

Anal spasm

Ogilvie syndrome

Other specified functional intestinal disorders

Functional intestinal disorder, unspecified

Celiac disease

Tropical sprue

Blind loop syndrome, not elsewhere classified

Pancreatic steatorrhea

Non-celiac gluten sensitivity

Malabsorption due to intolerance, not elsewhere classified

Short bowel syndrome with colon in continuity

Short bowel syndrome without colon in continuity

Short bowel syndrome, unspecified

Intestinal failure

Other intestinal malabsorption

Intestinal malabsorption, unspecified

Vomiting following gastrointestinal surgery

Postgastric surgery syndromes

Postsurgical malabsorption, not elsewhere classified

Gastrointestinal mucositis (ulcerative)

Endometriosis of intestine, unspecified

Superficial endometriosis of the rectum

Deep endometriosis of the rectum

Endometriosis of the rectum, unspecified depth

Superficial endometriosis of the sigmoid colon

Deep endometriosis of the sigmoid colon

Endometriosis of the sigmoid colon, unspecified depth

Superficial endometriosis of the cecum

Deep endometriosis of the cecum

Endometriosis of the cecum, unspecified depth

Superficial endometriosis of the appendix

Deep endometriosis of the appendix

Endometriosis of the appendix, unspecified depth

Superficial endometriosis of other parts of the colon

Deep endometriosis of other parts of the colon

Endometriosis of other parts of the colon, unspecified depth

Superficial endometriosis of the small intestine

Deep endometriosis of the small intestine

Endometriosis of the small intestine, unspecified depth

Acute abdomen

Upper abdominal pain, unspecified

Right upper quadrant pain

Left upper quadrant pain

Epigastric pain

Pelvic and perineal pain unspecified side

Pelvic and perineal pain right side

Pelvic and perineal pain left side

Pelvic and perineal pain bilateral

Suprapubic pain

Lower abdominal pain, unspecified

Right lower quadrant pain

Left lower quadrant pain

Periumbilical pain

Right upper quadrant abdominal tenderness

Left upper quadrant abdominal tenderness

Right lower quadrant abdominal tenderness

Left lower quadrant abdominal tenderness

Periumbilic abdominal tenderness

Epigastric abdominal tenderness

Generalized abdominal tenderness

Abdominal tenderness, unspecified site

Right upper quadrant rebound abdominal tenderness

Left upper quadrant rebound abdominal tenderness

Right lower quadrant rebound abdominal tenderness

Left lower quadrant rebound abdominal tenderness

Periumbilic rebound abdominal tenderness

Epigastric rebound abdominal tenderness

Generalized rebound abdominal tenderness

Rebound abdominal tenderness, unspecified site

Colic

Generalized abdominal pain

Abdominal pain of multiple sites

Right flank tenderness

Left flank tenderness

Suprapubic tenderness

Flank tenderness, unspecified

Unspecified abdominal pain

Flank pain, unspecified side

Flank pain, right side

Flank pain, left side

Flank pain, bilateral

Nausea

Vomiting, unspecified

Vomiting without nausea

Projectile vomiting

Bilious vomiting

Cannabis hyperemesis syndrome

Nausea with vomiting, unspecified

Heartburn

Aphagia

Dysphagia, unspecified

Dysphagia, oral phase

Dysphagia, oropharyngeal phase

Dysphagia, pharyngeal phase

Dysphagia, pharyngoesophageal phase

Other dysphagia

Abdominal distension (gaseous)

Gas pain

Eructation

Flatulence

Incomplete defecation

Fecal smearing

Fecal urgency

Full incontinence of feces

Intra-abdominal and pelvic swelling, mass and lump, unspecified site

Right upper quadrant abdominal swelling, mass and lump

Left upper quadrant abdominal swelling, mass and lump

Right lower quadrant abdominal swelling, mass and lump

Left lower quadrant abdominal swelling, mass and lump

Periumbilic swelling, mass or lump

Epigastric swelling, mass or lump

Generalized intra-abdominal and pelvic swelling, mass and lump

Other intra-abdominal and pelvic swelling, mass and lump

Absent bowel sounds

Hyperactive bowel sounds

Other abnormal bowel sounds

Visible peristalsis

Change in bowel habit

Other fecal abnormalities

Diarrhea, unspecified

Other specified symptoms and signs involving the digestive system and abdomen

Abnormal findings on diagnostic imaging of other parts of digestive tract

Abnormal findings on diagnostic imaging of other abdominal regions, including retroperitoneum