A059 | Bacterial foodborne intoxication, unspecified |
A080 | Rotaviral enteritis |
A0811 | Acute gastroenteropathy due to Norwalk agent |
A0819 | Acute gastroenteropathy due to other small round viruses |
A082 | Adenoviral enteritis |
A0831 | Calicivirus enteritis |
A0832 | Astrovirus enteritis |
A0839 | Other viral enteritis |
A084 | Viral intestinal infection, unspecified |
A088 | Other specified intestinal infections |
A09 | Infectious gastroenteritis and colitis, unspecified |
B3782 | Candidal enteritis |
B680 | Taenia solium taeniasis |
B681 | Taenia saginata taeniasis |
B689 | Taeniasis, unspecified |
B700 | Diphyllobothriasis |
B770 | Ascariasis with intestinal complications |
B7781 | Ascariasis pneumonia |
B7789 | Ascariasis with other complications |
B779 | Ascariasis, unspecified |
B780 | Intestinal strongyloidiasis |
B787 | Disseminated strongyloidiasis |
B789 | Strongyloidiasis, unspecified |
B79 | Trichuriasis |
B80 | Enterobiasis |
B810 | Anisakiasis |
B811 | Intestinal capillariasis |
B812 | Trichostrongyliasis |
B813 | Intestinal angiostrongyliasis |
B818 | Other specified intestinal helminthiases |
B820 | Intestinal helminthiasis, unspecified |
B829 | Intestinal parasitism, unspecified |
D1803 | Hemangioma of intra-abdominal structures |
E730 | Congenital lactase deficiency |
E731 | Secondary lactase deficiency |
E738 | Other lactose intolerance |
E739 | Lactose intolerance, unspecified |
E7410 | Disorder of fructose metabolism, unspecified |
E7411 | Essential fructosuria |
E7412 | Hereditary fructose intolerance |
E7419 | Other disorders of fructose metabolism |
E7431 | Sucrase-isomaltase deficiency |
E7439 | Other disorders of intestinal carbohydrate absorption |
I774 | Celiac artery compression syndrome |
K200 | Eosinophilic esophagitis |
K208 | Other esophagitis |
K209 | Esophagitis, unspecified |
K210 | Gastro-esophageal reflux disease with esophagitis |
K219 | Gastro-esophageal reflux disease without esophagitis |
K220 | Achalasia of cardia |
K222 | Esophageal obstruction |
K224 | Dyskinesia of esophagus |
K225 | Diverticulum of esophagus, acquired |
K228 | Other specified diseases of esophagus |
K229 | Disease of esophagus, unspecified |
K23 | Disorders of esophagus in diseases classified elsewhere |
K2900 | Acute gastritis without bleeding |
K2920 | Alcoholic gastritis without bleeding |
K2930 | Chronic superficial gastritis without bleeding |
K2940 | Chronic atrophic gastritis without bleeding |
K2950 | Unspecified chronic gastritis without bleeding |
K2960 | Other gastritis without bleeding |
K2970 | Gastritis, unspecified, without bleeding |
K2980 | Duodenitis without bleeding |
K2990 | Gastroduodenitis, unspecified, without bleeding |
K30 | Functional dyspepsia |
K310 | Acute dilatation of stomach |
K312 | Hourglass stricture and stenosis of stomach |
K313 | Pylorospasm, not elsewhere classified |
K314 | Gastric diverticulum |
K316 | Fistula of stomach and duodenum |
K31819 | Angiodysplasia of stomach and duodenum without bleeding |
K3183 | Achlorhydria |
K3184 | Gastroparesis |
K3189 | Other diseases of stomach and duodenum |
K319 | Disease of stomach and duodenum, unspecified |
K440 | Diaphragmatic hernia with obstruction, without gangrene |
K449 | Diaphragmatic hernia without obstruction or gangrene |
K522 | Allergic and dietetic gastroenteritis and colitis |
K5281 | Eosinophilic gastritis or gastroenteritis |
K5282 | Eosinophilic colitis |
K5289 | Other specified noninfective gastroenteritis and colitis |
K529 | Noninfective gastroenteritis and colitis, unspecified |
K5700 | Diverticulitis of small intestine with perforation and abscess without bleeding |
K5710 | Diverticulosis of small intestine without perforation or abscess without bleeding |
K5712 | Diverticulitis of small intestine without perforation or abscess without bleeding |
K5720 | Diverticulitis of large intestine with perforation and abscess without bleeding |
K5730 | Diverticulosis of large intestine without perforation or abscess without bleeding |
K5732 | Diverticulitis of large intestine without perforation or abscess without bleeding |
K5740 | Diverticulitis of both small and large intestine with perforation and abscess without bleeding |
K5750 | Diverticulosis of both small and large intestine without perforation or abscess without bleeding |
K5752 | Diverticulitis of both small and large intestine without perforation or abscess without bleeding |
K5780 | Diverticulitis of intestine, part unspecified, with perforation and abscess without bleeding |
K5790 | Diverticulosis of intestine, part unspecified, without perforation or abscess without bleeding |
K5792 | Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding |
K580 | Irritable bowel syndrome with diarrhea |
K589 | Irritable bowel syndrome without diarrhea |
K5900 | Constipation, unspecified |
K5901 | Slow transit constipation |
K5902 | Outlet dysfunction constipation |
K5909 | Other constipation |
K591 | Functional diarrhea |
K592 | Neurogenic bowel, not elsewhere classified |
K594 | Anal spasm |
K598 | Other specified functional intestinal disorders |
K599 | Functional intestinal disorder, unspecified |
K900 | Celiac disease |
K901 | Tropical sprue |
K902 | Blind loop syndrome, not elsewhere classified |
K903 | Pancreatic steatorrhea |
K904 | Malabsorption due to intolerance, not elsewhere classified |
K9089 | Other intestinal malabsorption |
K909 | Intestinal malabsorption, unspecified |
K910 | Vomiting following gastrointestinal surgery |
K911 | Postgastric surgery syndromes |
K912 | Postsurgical malabsorption, not elsewhere classified |
K9281 | Gastrointestinal mucositis (ulcerative) |
N805 | Endometriosis of intestine |
R100 | Acute abdomen |
R1010 | Upper abdominal pain, unspecified |
R1011 | Right upper quadrant pain |
R1012 | Left upper quadrant pain |
R1013 | Epigastric pain |
R102 | Pelvic and perineal pain |
R1030 | Lower abdominal pain, unspecified |
R1031 | Right lower quadrant pain |
R1032 | Left lower quadrant pain |
R1033 | Periumbilical pain |
R10811 | Right upper quadrant abdominal tenderness |
R10812 | Left upper quadrant abdominal tenderness |
R10813 | Right lower quadrant abdominal tenderness |
R10814 | Left lower quadrant abdominal tenderness |
R10815 | Periumbilic abdominal tenderness |
R10816 | Epigastric abdominal tenderness |
R10817 | Generalized abdominal tenderness |
R10819 | Abdominal tenderness, unspecified site |
R10821 | Right upper quadrant rebound abdominal tenderness |
R10822 | Left upper quadrant rebound abdominal tenderness |
R10823 | Right lower quadrant rebound abdominal tenderness |
R10824 | Left lower quadrant rebound abdominal tenderness |
R10825 | Periumbilic rebound abdominal tenderness |
R10826 | Epigastric rebound abdominal tenderness |
R10827 | Generalized rebound abdominal tenderness |
R10829 | Rebound abdominal tenderness, unspecified site |
R1083 | Colic |
R1084 | Generalized abdominal pain |
R109 | Unspecified abdominal pain |
R110 | Nausea |
R1110 | Vomiting, unspecified |
R1111 | Vomiting without nausea |
R1112 | Projectile vomiting |
R1114 | Bilious vomiting |
R112 | Nausea with vomiting, unspecified |
R12 | Heartburn |
R130 | Aphagia |
R1310 | Dysphagia, unspecified |
R1311 | Dysphagia, oral phase |
R1312 | Dysphagia, oropharyngeal phase |
R1313 | Dysphagia, pharyngeal phase |
R1314 | Dysphagia, pharyngoesophageal phase |
R1319 | Other dysphagia |
R140 | Abdominal distension (gaseous) |
R141 | Gas pain |
R142 | Eructation |
R143 | Flatulence |
R150 | Incomplete defecation |
R151 | Fecal smearing |
R152 | Fecal urgency |
R159 | Full incontinence of feces |
R1900 | Intra-abdominal and pelvic swelling, mass and lump, unspecified site |
R1901 | Right upper quadrant abdominal swelling, mass and lump |
R1902 | Left upper quadrant abdominal swelling, mass and lump |
R1903 | Right lower quadrant abdominal swelling, mass and lump |
R1904 | Left lower quadrant abdominal swelling, mass and lump |
R1905 | Periumbilic swelling, mass or lump |
R1906 | Epigastric swelling, mass or lump |
R1907 | Generalized intra-abdominal and pelvic swelling, mass and lump |
R1909 | Other intra-abdominal and pelvic swelling, mass and lump |
R1911 | Absent bowel sounds |
R1912 | Hyperactive bowel sounds |
R1915 | Other abnormal bowel sounds |
R192 | Visible peristalsis |
R194 | Change in bowel habit |
R195 | Other fecal abnormalities |
R197 | Diarrhea, unspecified |
R198 | Other specified symptoms and signs involving the digestive system and abdomen |
R933 | Abnormal findings on diagnostic imaging of other parts of digestive tract |
R935 | Abnormal findings on diagnostic imaging of other abdominal regions, including retroperitoneum |