K55
Vascular disorders of intestine
Chapter 11: Diseases of the digestive system (K00-K95)
206 codes in this range
Vascular disorders of intestine
Acute vascular disorders of intestine
Acute (reversible) ischemia of small intestine
Focal (segmental) acute (reversible) ischemia of small intestine
Diffuse acute (reversible) ischemia of small intestine
Acute (reversible) ischemia of small intestine, extent unspecified
Acute infarction of small intestine
Focal (segmental) acute infarction of small intestine
Diffuse acute infarction of small intestine
Acute infarction of small intestine, extent unspecified
Acute (reversible) ischemia of large intestine
Focal (segmental) acute (reversible) ischemia of large intestine
Diffuse acute (reversible) ischemia of large intestine
Acute (reversible) ischemia of large intestine, extent unspecified
Acute infarction of large intestine
Focal (segmental) acute infarction of large intestine
Diffuse acute infarction of large intestine
Acute infarction of large intestine, extent unspecified
Acute (reversible) ischemia of intestine, part unspecified
Focal (segmental) acute (reversible) ischemia of intestine, part unspecified
Diffuse acute (reversible) ischemia of intestine, part unspecified
Acute (reversible) ischemia of intestine, part and extent unspecified
Acute infarction of intestine, part unspecified
Focal (segmental) acute infarction of intestine, part unspecified
Diffuse acute infarction of intestine, part unspecified
Acute infarction of intestine, part and extent unspecified
Chronic vascular disorders of intestine
Angiodysplasia of colon
Angiodysplasia of colon without hemorrhage
Angiodysplasia of colon with hemorrhage
Necrotizing enterocolitis
Necrotizing enterocolitis, unspecified
Stage 1 necrotizing enterocolitis
Stage 2 necrotizing enterocolitis
Stage 3 necrotizing enterocolitis
Other vascular disorders of intestine
Vascular disorder of intestine, unspecified
Paralytic ileus and intestinal obstruction without hernia
Paralytic ileus
Intussusception
Volvulus
Gallstone ileus
Other impaction of intestine
Fecal impaction
Other impaction of intestine
Intestinal adhesions [bands] with obstruction (postinfection)
Intestinal adhesions [bands], unspecified as to partial versus complete obstruction
Intestinal adhesions [bands], with partial obstruction
Intestinal adhesions [bands] with complete obstruction
Other and unspecified intestinal obstruction
Unspecified intestinal obstruction
Partial intestinal obstruction, unspecified as to cause
Complete intestinal obstruction, unspecified as to cause
Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction
Other intestinal obstruction
Other partial intestinal obstruction
Other complete intestinal obstruction
Other intestinal obstruction unspecified as to partial versus complete obstruction
Ileus, unspecified
Diverticular disease of intestine
Diverticulitis of small intestine with perforation and abscess
Diverticulitis of small intestine with perforation and abscess without bleeding
Diverticulitis of small intestine with perforation and abscess with bleeding
Diverticular disease of small intestine without perforation or abscess
Diverticulosis of small intestine without perforation or abscess without bleeding
Diverticulosis of small intestine without perforation or abscess with bleeding
Diverticulitis of small intestine without perforation or abscess without bleeding
Diverticulitis of small intestine without perforation or abscess with bleeding
Diverticulitis of large intestine with perforation and abscess
Diverticulitis of large intestine with perforation and abscess without bleeding
Diverticulitis of large intestine with perforation and abscess with bleeding
Diverticular disease of large intestine without perforation or abscess
Diverticulosis of large intestine without perforation or abscess without bleeding
Diverticulosis of large intestine without perforation or abscess with bleeding
Diverticulitis of large intestine without perforation or abscess without bleeding
Diverticulitis of large intestine without perforation or abscess with bleeding
Diverticulitis of both small and large intestine with perforation and abscess
Diverticulitis of both small and large intestine with perforation and abscess without bleeding
Diverticulitis of both small and large intestine with perforation and abscess with bleeding
Diverticular disease of both small and large intestine without perforation or abscess
Diverticulosis of both small and large intestine without perforation or abscess without bleeding
Diverticulosis of both small and large intestine without perforation or abscess with bleeding
Diverticulitis of both small and large intestine without perforation or abscess without bleeding
Diverticulitis of both small and large intestine without perforation or abscess with bleeding
Diverticulitis of intestine, part unspecified, with perforation and abscess
Diverticulitis of intestine, part unspecified, with perforation and abscess without bleeding
Diverticulitis of intestine, part unspecified, with perforation and abscess with bleeding
Diverticular disease of intestine, part unspecified, without perforation or abscess
Diverticulosis of intestine, part unspecified, without perforation or abscess without bleeding
Diverticulosis of intestine, part unspecified, without perforation or abscess with bleeding
Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding
Diverticulitis of intestine, part unspecified, without perforation or abscess with bleeding
Irritable bowel syndrome
Irritable bowel syndrome with diarrhea
Irritable bowel syndrome with constipation
Mixed irritable bowel syndrome
Other irritable bowel syndrome
Irritable bowel syndrome, unspecified
Other functional intestinal disorders
Constipation
Constipation, unspecified
Slow transit constipation
Outlet dysfunction constipation
Drug induced constipation
Chronic idiopathic constipation
Other constipation
Functional diarrhea
Neurogenic bowel, not elsewhere classified
Megacolon, not elsewhere classified
Toxic megacolon
Other megacolon
Anal spasm
Other specified functional intestinal disorders
Ogilvie syndrome
Other specified functional intestinal disorders
Functional intestinal disorder, unspecified
Fissure and fistula of anal and rectal regions
Acute anal fissure
Chronic anal fissure
Anal fissure, unspecified
Anal fistula
Anal fistula, unspecified
Anal fistula, simple
Anal fistula, simple, initial
Anal fistula, simple, persistent
Anal fistula, simple, recurrent
Anal fistula, simple, unspecified
Anal fistula, complex
Anal fistula, complex, initial
Anal fistula, complex, persistent
Anal fistula, complex, recurrent
Anal fistula, complex, unspecified
Rectal fistula
Rectal fistula, unspecified
Rectal fistula, simple
Rectal fistula, simple, initial
Rectal fistula, simple, persistent
Rectal fistula, simple, recurrent
Rectal fistula, simple, unspecified
Rectal fistula, complex
Rectal fistula, complex, initial
Rectal fistula, complex, persistent
Rectal fistula, complex, recurrent
Rectal fistula, complex, unspecified
Anorectal fistula
Anorectal fistula, unspecified
Anorectal fistula, simple
Anorectal fistula, simple, initial
Anorectal fistula, simple, persistent
Anorectal fistula, simple, recurrent
Anorectal fistula, simple, unspecified
Anorectal fistula, complex
Anorectal fistula, complex, initial
Anorectal fistula, complex, persistent
Anorectal fistula, complex, recurrent
Anorectal fistula, complex, unspecified
Abscess of anal and rectal regions
Anal abscess
Rectal abscess
Anorectal abscess
Ischiorectal abscess
Horseshoe abscess
Other ischiorectal abscess
Intrasphincteric abscess
Supralevator abscess
Other diseases of anus and rectum
Anal polyp
Rectal polyp
Anal prolapse
Rectal prolapse
Stenosis of anus and rectum
Hemorrhage of anus and rectum
Ulcer of anus and rectum
Radiation proctitis
Other specified diseases of anus and rectum
Anal sphincter tear (healed) (nontraumatic) (old)
Dysplasia of anus
Other specified diseases of anus and rectum
Disease of anus and rectum, unspecified
Other diseases of intestine
Abscess of intestine
Perforation of intestine (nontraumatic)
Fistula of intestine
Ulcer of intestine
Enteroptosis
Polyp of colon
Other specified diseases of intestine
Dieulafoy lesion of intestine
Intestinal microbial overgrowth
Small intestinal bacterial overgrowth
Small intestinal bacterial overgrowth, hydrogen-subtype
Small intestinal bacterial overgrowth, hydrogen sulfide-subtype
Small intestinal bacterial overgrowth, unspecified
Small intestinal fungal overgrowth
Intestinal methanogen overgrowth, unspecified
Other specified diseases of intestine
Disease of intestine, unspecified
Hemorrhoids and perianal venous thrombosis
First degree hemorrhoids
Second degree hemorrhoids
Third degree hemorrhoids
Fourth degree hemorrhoids
Residual hemorrhoidal skin tags
Perianal venous thrombosis
Other hemorrhoids
Unspecified hemorrhoids