K439 | Ventral hernia without obstruction or gangrene |
K440 | Diaphragmatic hernia with obstruction, without gangrene |
K441 | Diaphragmatic hernia with gangrene |
K449 | Diaphragmatic hernia without obstruction or gangrene |
K450 | Other specified abdominal hernia with obstruction, without gangrene |
K451 | Other specified abdominal hernia with gangrene |
K458 | Other specified abdominal hernia without obstruction or gangrene |
K460 | Unspecified abdominal hernia with obstruction, without gangrene |
K461 | Unspecified abdominal hernia with gangrene |
K469 | Unspecified abdominal hernia without obstruction or gangrene |
K5000 | Crohn's disease of small intestine without complications |
K50011 | Crohn's disease of small intestine with rectal bleeding |
K50012 | Crohn's disease of small intestine with intestinal obstruction |
K50013 | Crohn's disease of small intestine with fistula |
K50014 | Crohn's disease of small intestine with abscess |
K50018 | Crohn's disease of small intestine with other complication |
K50019 | Crohn's disease of small intestine with unspecified complications |
K5010 | Crohn's disease of large intestine without complications |
K50111 | Crohn's disease of large intestine with rectal bleeding |
K50112 | Crohn's disease of large intestine with intestinal obstruction |
K50113 | Crohn's disease of large intestine with fistula |
K50114 | Crohn's disease of large intestine with abscess |
K50118 | Crohn's disease of large intestine with other complication |
K50119 | Crohn's disease of large intestine with unspecified complications |
K5080 | Crohn's disease of both small and large intestine without complications |
K50811 | Crohn's disease of both small and large intestine with rectal bleeding |
K50812 | Crohn's disease of both small and large intestine with intestinal obstruction |
K50813 | Crohn's disease of both small and large intestine with fistula |
K50814 | Crohn's disease of both small and large intestine with abscess |
K50818 | Crohn's disease of both small and large intestine with other complication |
K50819 | Crohn's disease of both small and large intestine with unspecified complications |
K5090 | Crohn's disease, unspecified, without complications |
K50911 | Crohn's disease, unspecified, with rectal bleeding |
K50912 | Crohn's disease, unspecified, with intestinal obstruction |
K50913 | Crohn's disease, unspecified, with fistula |
K50914 | Crohn's disease, unspecified, with abscess |
K50918 | Crohn's disease, unspecified, with other complication |
K50919 | Crohn's disease, unspecified, with unspecified complications |
K5100 | Ulcerative (chronic) pancolitis without complications |
K51011 | Ulcerative (chronic) pancolitis with rectal bleeding |
K51012 | Ulcerative (chronic) pancolitis with intestinal obstruction |
K51013 | Ulcerative (chronic) pancolitis with fistula |
K51014 | Ulcerative (chronic) pancolitis with abscess |
K51018 | Ulcerative (chronic) pancolitis with other complication |
K51019 | Ulcerative (chronic) pancolitis with unspecified complications |
K5120 | Ulcerative (chronic) proctitis without complications |
K51211 | Ulcerative (chronic) proctitis with rectal bleeding |
K51212 | Ulcerative (chronic) proctitis with intestinal obstruction |
K51213 | Ulcerative (chronic) proctitis with fistula |
K51214 | Ulcerative (chronic) proctitis with abscess |
K51218 | Ulcerative (chronic) proctitis with other complication |
K51219 | Ulcerative (chronic) proctitis with unspecified complications |
K5130 | Ulcerative (chronic) rectosigmoiditis without complications |
K51311 | Ulcerative (chronic) rectosigmoiditis with rectal bleeding |
K51312 | Ulcerative (chronic) rectosigmoiditis with intestinal obstruction |
K51313 | Ulcerative (chronic) rectosigmoiditis with fistula |
K51314 | Ulcerative (chronic) rectosigmoiditis with abscess |
K51318 | Ulcerative (chronic) rectosigmoiditis with other complication |
K51319 | Ulcerative (chronic) rectosigmoiditis with unspecified complications |
K5140 | Inflammatory polyps of colon without complications |
K51411 | Inflammatory polyps of colon with rectal bleeding |
K51412 | Inflammatory polyps of colon with intestinal obstruction |
K51413 | Inflammatory polyps of colon with fistula |
K51414 | Inflammatory polyps of colon with abscess |
K51418 | Inflammatory polyps of colon with other complication |
K51419 | Inflammatory polyps of colon with unspecified complications |
K5150 | Left sided colitis without complications |
K51511 | Left sided colitis with rectal bleeding |
K51512 | Left sided colitis with intestinal obstruction |
K51513 | Left sided colitis with fistula |
K51514 | Left sided colitis with abscess |
K51518 | Left sided colitis with other complication |
K51519 | Left sided colitis with unspecified complications |
K5180 | Other ulcerative colitis without complications |
K51811 | Other ulcerative colitis with rectal bleeding |
K51812 | Other ulcerative colitis with intestinal obstruction |
K51813 | Other ulcerative colitis with fistula |
K51814 | Other ulcerative colitis with abscess |
K51818 | Other ulcerative colitis with other complication |
K51819 | Other ulcerative colitis with unspecified complications |
K5190 | Ulcerative colitis, unspecified, without complications |
K51911 | Ulcerative colitis, unspecified with rectal bleeding |
K51912 | Ulcerative colitis, unspecified with intestinal obstruction |
K51913 | Ulcerative colitis, unspecified with fistula |
K51914 | Ulcerative colitis, unspecified with abscess |
K51918 | Ulcerative colitis, unspecified with other complication |
K51919 | Ulcerative colitis, unspecified with unspecified complications |
K520 | Gastroenteritis and colitis due to radiation |
K521 | Toxic gastroenteritis and colitis |
K5221 | Food protein-induced enterocolitis syndrome |
K5222 | Food protein-induced enteropathy |
K5229 | Other allergic and dietetic gastroenteritis and colitis |
K523 | Indeterminate colitis |
K5281 | Eosinophilic gastritis or gastroenteritis |
K5282 | Eosinophilic colitis |
K52831 | Collagenous colitis |
K52832 | Lymphocytic colitis |
K52838 | Other microscopic colitis |
K52839 | Microscopic colitis, unspecified |
K5289 | Other specified noninfective gastroenteritis and colitis |
K529 | Noninfective gastroenteritis and colitis, unspecified |
K55011 | Focal (segmental) acute (reversible) ischemia of small intestine |
K55012 | Diffuse acute (reversible) ischemia of small intestine |
K55019 | Acute (reversible) ischemia of small intestine, extent unspecified |
K55021 | Focal (segmental) acute infarction of small intestine |
K55022 | Diffuse acute infarction of small intestine |
K55029 | Acute infarction of small intestine, extent unspecified |
K55031 | Focal (segmental) acute (reversible) ischemia of large intestine |
K55032 | Diffuse acute (reversible) ischemia of large intestine |
K55039 | Acute (reversible) ischemia of large intestine, extent unspecified |
K55041 | Focal (segmental) acute infarction of large intestine |
K55042 | Diffuse acute infarction of large intestine |
K55049 | Acute infarction of large intestine, extent unspecified |
K55051 | Focal (segmental) acute (reversible) ischemia of intestine, part unspecified |
K55052 | Diffuse acute (reversible) ischemia of intestine, part unspecified |
K55059 | Acute (reversible) ischemia of intestine, part and extent unspecified |
K55061 | Focal (segmental) acute infarction of intestine, part unspecified |
K55062 | Diffuse acute infarction of intestine, part unspecified |
K55069 | Acute infarction of intestine, part and extent unspecified |
K551 | Chronic vascular disorders of intestine |
K5520 | Angiodysplasia of colon without hemorrhage |
K5521 | Angiodysplasia of colon with hemorrhage |
K5530 | Necrotizing enterocolitis, unspecified |
K5531 | Stage 1 necrotizing enterocolitis |
K5532 | Stage 2 necrotizing enterocolitis |
K5533 | Stage 3 necrotizing enterocolitis |
K558 | Other vascular disorders of intestine |
K559 | Vascular disorder of intestine, unspecified |
K560 | Paralytic ileus |
K561 | Intussusception |
K562 | Volvulus |
K563 | Gallstone ileus |
K5641 | Fecal impaction |
K5649 | Other impaction of intestine |
K5650 | Intestinal adhesions [bands], unspecified as to partial versus complete obstruction |
K5651 | Intestinal adhesions [bands], with partial obstruction |
K5652 | Intestinal adhesions [bands] with complete obstruction |
K56600 | Partial intestinal obstruction, unspecified as to cause |
K56601 | Complete intestinal obstruction, unspecified as to cause |
K56609 | Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction |
K56690 | Other partial intestinal obstruction |
K56691 | Other complete intestinal obstruction |
K56699 | Other intestinal obstruction unspecified as to partial versus complete obstruction |
K567 | Ileus, unspecified |
K5700 | Diverticulitis of small intestine with perforation and abscess without bleeding |
K5701 | Diverticulitis of small intestine with perforation and abscess with bleeding |
K5710 | Diverticulosis of small intestine without perforation or abscess without bleeding |
K5711 | Diverticulosis of small intestine without perforation or abscess with bleeding |
K5712 | Diverticulitis of small intestine without perforation or abscess without bleeding |
K5713 | Diverticulitis of small intestine without perforation or abscess with bleeding |
K5720 | Diverticulitis of large intestine with perforation and abscess without bleeding |
K5721 | Diverticulitis of large intestine with perforation and abscess with bleeding |
K5730 | Diverticulosis of large intestine without perforation or abscess without bleeding |
K5731 | Diverticulosis of large intestine without perforation or abscess with bleeding |
K5732 | Diverticulitis of large intestine without perforation or abscess without bleeding |
K5733 | Diverticulitis of large intestine without perforation or abscess with bleeding |
K5740 | Diverticulitis of both small and large intestine with perforation and abscess without bleeding |
K5741 | Diverticulitis of both small and large intestine with perforation and abscess with bleeding |
K5750 | Diverticulosis of both small and large intestine without perforation or abscess without bleeding |
K5751 | Diverticulosis of both small and large intestine without perforation or abscess with bleeding |
K5752 | Diverticulitis of both small and large intestine without perforation or abscess without bleeding |
K5753 | Diverticulitis of both small and large intestine without perforation or abscess with bleeding |
K5780 | Diverticulitis of intestine, part unspecified, with perforation and abscess without bleeding |
K5781 | Diverticulitis of intestine, part unspecified, with perforation and abscess with bleeding |
K5790 | Diverticulosis of intestine, part unspecified, without perforation or abscess without bleeding |
K5791 | Diverticulosis of intestine, part unspecified, without perforation or abscess with bleeding |
K5792 | Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding |
K5793 | Diverticulitis of intestine, part unspecified, without perforation or abscess with bleeding |
K580 | Irritable bowel syndrome with diarrhea |
K581 | Irritable bowel syndrome with constipation |
K582 | Mixed irritable bowel syndrome |
K588 | Other irritable bowel syndrome |
K589 | Irritable bowel syndrome without diarrhea |
K5900 | Constipation, unspecified |
K5901 | Slow transit constipation |
K5902 | Outlet dysfunction constipation |
K5903 | Drug induced constipation |
K5904 | Chronic idiopathic constipation |
K5909 | Other constipation |
K591 | Functional diarrhea |
K592 | Neurogenic bowel, not elsewhere classified |
K5931 | Toxic megacolon |
K5939 | Other megacolon |
K594 | Anal spasm |
K5981 | Ogilvie syndrome |
K5989 | Other specified functional intestinal disorders |
K599 | Functional intestinal disorder, unspecified |
K600 | Acute anal fissure |
K601 | Chronic anal fissure |
K602 | Anal fissure, unspecified |
K603 | Anal fistula |
K604 | Rectal fistula |
K605 | Anorectal fistula |
K610 | Anal abscess |
K611 | Rectal abscess |
K612 | Anorectal abscess |
K6131 | Horseshoe abscess |
K6139 | Other ischiorectal abscess |
K614 | Intrasphincteric abscess |
K615 | Supralevator abscess |
K620 | Anal polyp |
K621 | Rectal polyp |
K622 | Anal prolapse |
K623 | Rectal prolapse |
K624 | Stenosis of anus and rectum |
K625 | Hemorrhage of anus and rectum |
K626 | Ulcer of anus and rectum |
K627 | Radiation proctitis |
K6281 | Anal sphincter tear (healed) (nontraumatic) (old) |
K6282 | Dysplasia of anus |
K6289 | Other specified diseases of anus and rectum |
K629 | Disease of anus and rectum, unspecified |
K630 | Abscess of intestine |
K631 | Perforation of intestine (nontraumatic) |
K632 | Fistula of intestine |
K633 | Ulcer of intestine |
K634 | Enteroptosis |
K635 | Polyp of colon |
K6381 | Dieulafoy lesion of intestine |
K6389 | Other specified diseases of intestine |
K639 | Disease of intestine, unspecified |
K640 | First degree hemorrhoids |
K641 | Second degree hemorrhoids |
K642 | Third degree hemorrhoids |
K643 | Fourth degree hemorrhoids |
K644 | Residual hemorrhoidal skin tags |
K645 | Perianal venous thrombosis |
K648 | Other hemorrhoids |
K649 | Unspecified hemorrhoids |
K650 | Generalized (acute) peritonitis |
K651 | Peritoneal abscess |
K652 | Spontaneous bacterial peritonitis |
K653 | Choleperitonitis |
K654 | Sclerosing mesenteritis |
K658 | Other peritonitis |
K659 | Peritonitis, unspecified |
K660 | Peritoneal adhesions (postprocedural) (postinfection) |
K661 | Hemoperitoneum |
K668 | Other specified disorders of peritoneum |
K669 | Disorder of peritoneum, unspecified |
K67 | Disorders of peritoneum in infectious diseases classified elsewhere |
K6812 | Psoas muscle abscess |
K6819 | Other retroperitoneal abscess |
K689 | Other disorders of retroperitoneum |
K900 | Celiac disease |
K901 | Tropical sprue |
K902 | Blind loop syndrome, not elsewhere classified |
K903 | Pancreatic steatorrhea |
K9041 | Non-celiac gluten sensitivity |
K9049 | Malabsorption due to intolerance, not elsewhere classified |
K9081 | Whipple's disease |
K9089 | Other intestinal malabsorption |
K909 | Intestinal malabsorption, unspecified |
K910 | Vomiting following gastrointestinal surgery |
K911 | Postgastric surgery syndromes |
K912 | Postsurgical malabsorption, not elsewhere classified |
K9130 | Postprocedural intestinal obstruction, unspecified as to partial versus complete |
K9131 | Postprocedural partial intestinal obstruction |
K9132 | Postprocedural complete intestinal obstruction |
K9181 | Other intraoperative complications of digestive system |
K9182 | Postprocedural hepatic failure |
K9183 | Postprocedural hepatorenal syndrome |
K91850 | Pouchitis |
K91858 | Other complications of intestinal pouch |
K9186 | Retained cholelithiasis following cholecystectomy |
K9189 | Other postprocedural complications and disorders of digestive system |
K920 | Hematemesis |
K921 | Melena |
K922 | Gastrointestinal hemorrhage, unspecified |
K9281 | Gastrointestinal mucositis (ulcerative) |
K9289 | Other specified diseases of the digestive system |
K929 | Disease of digestive system, unspecified |
K9400 | Colostomy complication, unspecified |
K9401 | Colostomy hemorrhage |
K9402 | Colostomy infection |
K9403 | Colostomy malfunction |
K9409 | Other complications of colostomy |
K9410 | Enterostomy complication, unspecified |
K9411 | Enterostomy hemorrhage |
K9412 | Enterostomy infection |
K9413 | Enterostomy malfunction |
K9419 | Other complications of enterostomy |
K9420 | Gastrostomy complication, unspecified |
K9421 | Gastrostomy hemorrhage |
K9422 | Gastrostomy infection |
K9423 | Gastrostomy malfunction |
K9429 | Other complications of gastrostomy |
K9430 | Esophagostomy complications, unspecified |
K9431 | Esophagostomy hemorrhage |
K9432 | Esophagostomy infection |
K9433 | Esophagostomy malfunction |
K9439 | Other complications of esophagostomy |
K9501 | Infection due to gastric band procedure |
K9509 | Other complications of gastric band procedure |
K9581 | Infection due to other bariatric procedure |
K9589 | Other complications of other bariatric procedure |
N805 | Endometriosis of intestine |
N822 | Fistula of vagina to small intestine |
N823 | Fistula of vagina to large intestine |
N824 | Other female intestinal-genital tract fistulae |
N994 | Postprocedural pelvic peritoneal adhesions |
Q385 | Congenital malformations of palate, not elsewhere classified |
Q390 | Atresia of esophagus without fistula |
Q391 | Atresia of esophagus with tracheo-esophageal fistula |
Q392 | Congenital tracheo-esophageal fistula without atresia |
Q393 | Congenital stenosis and stricture of esophagus |
Q394 | Esophageal web |
Q395 | Congenital dilatation of esophagus |
Q396 | Congenital diverticulum of esophagus |
Q398 | Other congenital malformations of esophagus |
Q399 | Congenital malformation of esophagus, unspecified |
Q400 | Congenital hypertrophic pyloric stenosis |
Q401 | Congenital hiatus hernia |
Q402 | Other specified congenital malformations of stomach |
Q403 | Congenital malformation of stomach, unspecified |
Q408 | Other specified congenital malformations of upper alimentary tract |
Q409 | Congenital malformation of upper alimentary tract, unspecified |
Q410 | Congenital absence, atresia and stenosis of duodenum |
Q411 | Congenital absence, atresia and stenosis of jejunum |
Q412 | Congenital absence, atresia and stenosis of ileum |
Q418 | Congenital absence, atresia and stenosis of other specified parts of small intestine |
Q419 | Congenital absence, atresia and stenosis of small intestine, part unspecified |
Q420 | Congenital absence, atresia and stenosis of rectum with fistula |
Q421 | Congenital absence, atresia and stenosis of rectum without fistula |
Q422 | Congenital absence, atresia and stenosis of anus with fistula |
Q423 | Congenital absence, atresia and stenosis of anus without fistula |
Q428 | Congenital absence, atresia and stenosis of other parts of large intestine |
Q429 | Congenital absence, atresia and stenosis of large intestine, part unspecified |
Q430 | Meckel's diverticulum (displaced) (hypertrophic) |
Q431 | Hirschsprung's disease |
Q432 | Other congenital functional disorders of colon |
Q433 | Congenital malformations of intestinal fixation |
Q434 | Duplication of intestine |
Q435 | Ectopic anus |
Q436 | Congenital fistula of rectum and anus |
Q437 | Persistent cloaca |
Q438 | Other specified congenital malformations of intestine |
Q439 | Congenital malformation of intestine, unspecified |
Q458 | Other specified congenital malformations of digestive system |
Q459 | Congenital malformation of digestive system, unspecified |
Q792 | Exomphalos |
Q793 | Gastroschisis |
Q794 | Prune belly syndrome |
Q7951 | Congenital hernia of bladder |
Q7959 | Other congenital malformations of abdominal wall |
Q893 | Situs inversus |
Q894 | Conjoined twins |
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 |
R1113 | Vomiting of fecal matter |
R1114 | Bilious vomiting |
R1115 | Cyclical vomiting syndrome unrelated to migraine |
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 |