DRG

A05.9   Bacterial-foodborne-intoxication,-unspecified
A08.0   Rotaviral-enteritis
A08.11   Acute-gastroenteropathy-due-to-Norwalk-agent
A08.19   Acute-gastroenteropathy-due-to-other-small-round-viruses
A08.2   Adenoviral-enteritis
A08.31   Calicivirus-enteritis
A08.32   Astrovirus-enteritis
A08.39   Other-viral-enteritis
A08.4   Viral-intestinal-infection,-unspecified
A08.8   Other-specified-intestinal-infections
A09.   Infectious-gastroenteritis-and-colitis,-unspecified
B37.82   Candidal-enteritis
B68.0   Taenia-solium-taeniasis
B68.1   Taenia-saginata-taeniasis
B68.9   Taeniasis,-unspecified
B70.0   Diphyllobothriasis
B77.0   Ascariasis-with-intestinal-complications
B77.81   Ascariasis-pneumonia
B77.89   Ascariasis-with-other-complications
B77.9   Ascariasis,-unspecified
B78.0   Intestinal-strongyloidiasis
B78.7   Disseminated-strongyloidiasis
B78.9   Strongyloidiasis,-unspecified
B79.   Trichuriasis
B80.   Enterobiasis
B81.0   Anisakiasis
B81.1   Intestinal-capillariasis
B81.2   Trichostrongyliasis
B81.3   Intestinal-angiostrongyliasis
B81.8   Other-specified-intestinal-helminthiases
B82.0   Intestinal-helminthiasis,-unspecified
B82.9   Intestinal-parasitism,-unspecified
D18.03   Hemangioma-of-intra-abdominal-structures
E73.0   Congenital-lactase-deficiency
E73.1   Secondary-lactase-deficiency
E73.8   Other-lactose-intolerance
E73.9   Lactose-intolerance,-unspecified
E74.10   Disorder-of-fructose-metabolism,-unspecified
E74.11   Essential-fructosuria
E74.12   Hereditary-fructose-intolerance
E74.19   Other-disorders-of-fructose-metabolism
E74.31   Sucrase-isomaltase-deficiency
E74.39   Other-disorders-of-intestinal-carbohydrate-absorption
I77.4   Celiac-artery-compression-syndrome
K20.0   Eosinophilic-esophagitis
K20.8   Other-esophagitis
K20.9   Esophagitis,-unspecified
K21.0   Gastro-esophageal-reflux-disease-with-esophagitis
K21.9   Gastro-esophageal-reflux-disease-without-esophagitis
K22.0   Achalasia-of-cardia
K22.2   Esophageal-obstruction
K22.4   Dyskinesia-of-esophagus
K22.5   Diverticulum-of-esophagus,-acquired
K22.8   Other-specified-diseases-of-esophagus
K22.9   Disease-of-esophagus,-unspecified
K23.   Disorders-of-esophagus-in-diseases-classified-elsewhere
K29.00   Acute-gastritis-without-bleeding
K29.20   Alcoholic-gastritis-without-bleeding
K29.30   Chronic-superficial-gastritis-without-bleeding
K29.40   Chronic-atrophic-gastritis-without-bleeding
K29.50   Unspecified-chronic-gastritis-without-bleeding
K29.60   Other-gastritis-without-bleeding
K29.70   Gastritis,-unspecified,-without-bleeding
K29.80   Duodenitis-without-bleeding
K29.90   Gastroduodenitis,-unspecified,-without-bleeding
K30.   Functional-dyspepsia
K31.0   Acute-dilatation-of-stomach
K31.2   Hourglass-stricture-and-stenosis-of-stomach
K31.3   Pylorospasm,-not-elsewhere-classified
K31.4   Gastric-diverticulum
K31.6   Fistula-of-stomach-and-duodenum
K31.819   Angiodysplasia-of-stomach-and-duodenum-without-bleeding
K31.83   Achlorhydria
K31.84   Gastroparesis
K31.89   Other-diseases-of-stomach-and-duodenum
K31.9   Disease-of-stomach-and-duodenum,-unspecified
K44.0   Diaphragmatic-hernia-with-obstruction,-without-gangrene
K44.9   Diaphragmatic-hernia-without-obstruction-or-gangrene
K52.2   Allergic-and-dietetic-gastroenteritis-and-colitis
K52.81   Eosinophilic-gastritis-or-gastroenteritis
K52.82   Eosinophilic-colitis
K52.89   Other-specified-noninfective-gastroenteritis-and-colitis
K52.9   Noninfective-gastroenteritis-and-colitis,-unspecified
K57.00   Diverticulitis-of-small-intestine-with-perforation-and-abscess-without-bleeding
K57.10   Diverticulosis-of-small-intestine-without-perforation-or-abscess-without-bleeding
K57.12   Diverticulitis-of-small-intestine-without-perforation-or-abscess-without-bleeding
K57.20   Diverticulitis-of-large-intestine-with-perforation-and-abscess-without-bleeding
K57.30   Diverticulosis-of-large-intestine-without-perforation-or-abscess-without-bleeding
K57.32   Diverticulitis-of-large-intestine-without-perforation-or-abscess-without-bleeding
K57.40   Diverticulitis-of-both-small-and-large-intestine-with-perforation-and-abscess-without-bleeding
K57.50   Diverticulosis-of-both-small-and-large-intestine-without-perforation-or-abscess-without-bleeding
K57.52   Diverticulitis-of-both-small-and-large-intestine-without-perforation-or-abscess-without-bleeding
K57.80   Diverticulitis-of-intestine,-part-unspecified,-with-perforation-and-abscess-without-bleeding
K57.90   Diverticulosis-of-intestine,-part-unspecified,-without-perforation-or-abscess-without-bleeding
K57.92   Diverticulitis-of-intestine,-part-unspecified,-without-perforation-or-abscess-without-bleeding
K58.0   Irritable-bowel-syndrome-with-diarrhea
K58.9   Irritable-bowel-syndrome-without-diarrhea
K59.00   Constipation,-unspecified
K59.01   Slow-transit-constipation
K59.02   Outlet-dysfunction-constipation
K59.09   Other-constipation
K59.1   Functional-diarrhea
K59.2   Neurogenic-bowel,-not-elsewhere-classified
K59.4   Anal-spasm
K59.8   Other-specified-functional-intestinal-disorders
K59.9   Functional-intestinal-disorder,-unspecified
K90.0   Celiac-disease
K90.1   Tropical-sprue
K90.2   Blind-loop-syndrome,-not-elsewhere-classified
K90.3   Pancreatic-steatorrhea
K90.4   Malabsorption-due-to-intolerance,-not-elsewhere-classified
K90.89   Other-intestinal-malabsorption
K90.9   Intestinal-malabsorption,-unspecified
K91.0   Vomiting-following-gastrointestinal-surgery
K91.1   Postgastric-surgery-syndromes
K91.2   Postsurgical-malabsorption,-not-elsewhere-classified
K92.81   Gastrointestinal-mucositis-(ulcerative)
N80.5   Endometriosis-of-intestine
R10.0   Acute-abdomen
R10.10   Upper-abdominal-pain,-unspecified
R10.11   Right-upper-quadrant-pain
R10.12   Left-upper-quadrant-pain
R10.13   Epigastric-pain
R10.2   Pelvic-and-perineal-pain
R10.30   Lower-abdominal-pain,-unspecified
R10.31   Right-lower-quadrant-pain
R10.32   Left-lower-quadrant-pain
R10.33   Periumbilical-pain
R10.811   Right-upper-quadrant-abdominal-tenderness
R10.812   Left-upper-quadrant-abdominal-tenderness
R10.813   Right-lower-quadrant-abdominal-tenderness
R10.814   Left-lower-quadrant-abdominal-tenderness
R10.815   Periumbilic-abdominal-tenderness
R10.816   Epigastric-abdominal-tenderness
R10.817   Generalized-abdominal-tenderness
R10.819   Abdominal-tenderness,-unspecified-site
R10.821   Right-upper-quadrant-rebound-abdominal-tenderness
R10.822   Left-upper-quadrant-rebound-abdominal-tenderness
R10.823   Right-lower-quadrant-rebound-abdominal-tenderness
R10.824   Left-lower-quadrant-rebound-abdominal-tenderness
R10.825   Periumbilic-rebound-abdominal-tenderness
R10.826   Epigastric-rebound-abdominal-tenderness
R10.827   Generalized-rebound-abdominal-tenderness
R10.829   Rebound-abdominal-tenderness,-unspecified-site
R10.83   Colic
R10.84   Generalized-abdominal-pain
R10.9   Unspecified-abdominal-pain
R11.0   Nausea
R11.10   Vomiting,-unspecified
R11.11   Vomiting-without-nausea
R11.12   Projectile-vomiting
R11.14   Bilious-vomiting
R11.2   Nausea-with-vomiting,-unspecified
R12.   Heartburn
R13.0   Aphagia
R13.10   Dysphagia,-unspecified
R13.11   Dysphagia,-oral-phase
R13.12   Dysphagia,-oropharyngeal-phase
R13.13   Dysphagia,-pharyngeal-phase
R13.14   Dysphagia,-pharyngoesophageal-phase
R13.19   Other-dysphagia
R14.0   Abdominal-distension-(gaseous)
R14.1   Gas-pain
R14.2   Eructation
R14.3   Flatulence
R15.0   Incomplete-defecation
R15.1   Fecal-smearing
R15.2   Fecal-urgency
R15.9   Full-incontinence-of-feces
R19.00   Intra-abdominal-and-pelvic-swelling,-mass-and-lump,-unspecified-site
R19.01   Right-upper-quadrant-abdominal-swelling,-mass-and-lump
R19.02   Left-upper-quadrant-abdominal-swelling,-mass-and-lump
R19.03   Right-lower-quadrant-abdominal-swelling,-mass-and-lump
R19.04   Left-lower-quadrant-abdominal-swelling,-mass-and-lump
R19.05   Periumbilic-swelling,-mass-or-lump
R19.06   Epigastric-swelling,-mass-or-lump
R19.07   Generalized-intra-abdominal-and-pelvic-swelling,-mass-and-lump
R19.09   Other-intra-abdominal-and-pelvic-swelling,-mass-and-lump
R19.11   Absent-bowel-sounds
R19.12   Hyperactive-bowel-sounds
R19.15   Other-abnormal-bowel-sounds
R19.2   Visible-peristalsis
R19.4   Change-in-bowel-habit
R19.5   Other-fecal-abnormalities
R19.7   Diarrhea,-unspecified
R19.8   Other-specified-symptoms-and-signs-involving-the-digestive-system-and-abdomen
R93.3   Abnormal-findings-on-diagnostic-imaging-of-other-parts-of-digestive-tract
R93.5   Abnormal-findings-on-diagnostic-imaging-of-other-abdominal-regions,-including-retroperitoneum