Other diseases of intestines (K55-K64)

Chapter 11: Diseases of the digestive system (K00-K95)

206 codes in this range

K55

Vascular disorders of intestine

K55.0

Acute vascular disorders of intestine

K55.01

Acute (reversible) ischemia of small intestine

K55.011

Focal (segmental) acute (reversible) ischemia of small intestine

K55.012

Diffuse acute (reversible) ischemia of small intestine

K55.019

Acute (reversible) ischemia of small intestine, extent unspecified

K55.02

Acute infarction of small intestine

K55.021

Focal (segmental) acute infarction of small intestine

K55.022

Diffuse acute infarction of small intestine

K55.029

Acute infarction of small intestine, extent unspecified

K55.03

Acute (reversible) ischemia of large intestine

K55.031

Focal (segmental) acute (reversible) ischemia of large intestine

K55.032

Diffuse acute (reversible) ischemia of large intestine

K55.039

Acute (reversible) ischemia of large intestine, extent unspecified

K55.04

Acute infarction of large intestine

K55.041

Focal (segmental) acute infarction of large intestine

K55.042

Diffuse acute infarction of large intestine

K55.049

Acute infarction of large intestine, extent unspecified

K55.05

Acute (reversible) ischemia of intestine, part unspecified

K55.051

Focal (segmental) acute (reversible) ischemia of intestine, part unspecified

K55.052

Diffuse acute (reversible) ischemia of intestine, part unspecified

K55.059

Acute (reversible) ischemia of intestine, part and extent unspecified

K55.06

Acute infarction of intestine, part unspecified

K55.061

Focal (segmental) acute infarction of intestine, part unspecified

K55.062

Diffuse acute infarction of intestine, part unspecified

K55.069

Acute infarction of intestine, part and extent unspecified

K55.1

Chronic vascular disorders of intestine

K55.2

Angiodysplasia of colon

K55.20

Angiodysplasia of colon without hemorrhage

K55.21

Angiodysplasia of colon with hemorrhage

K55.3

Necrotizing enterocolitis

K55.30

Necrotizing enterocolitis, unspecified

K55.31

Stage 1 necrotizing enterocolitis

K55.32

Stage 2 necrotizing enterocolitis

K55.33

Stage 3 necrotizing enterocolitis

K55.8

Other vascular disorders of intestine

K55.9

Vascular disorder of intestine, unspecified

K56

Paralytic ileus and intestinal obstruction without hernia

K56.0

Paralytic ileus

K56.1

Intussusception

K56.2

Volvulus

K56.3

Gallstone ileus

K56.4

Other impaction of intestine

K56.41

Fecal impaction

K56.49

Other impaction of intestine

K56.5

Intestinal adhesions [bands] with obstruction (postinfection)

K56.50

Intestinal adhesions [bands], unspecified as to partial versus complete obstruction

K56.51

Intestinal adhesions [bands], with partial obstruction

K56.52

Intestinal adhesions [bands] with complete obstruction

K56.6

Other and unspecified intestinal obstruction

K56.60

Unspecified intestinal obstruction

K56.600

Partial intestinal obstruction, unspecified as to cause

K56.601

Complete intestinal obstruction, unspecified as to cause

K56.609

Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction

K56.69

Other intestinal obstruction

K56.690

Other partial intestinal obstruction

K56.691

Other complete intestinal obstruction

K56.699

Other intestinal obstruction unspecified as to partial versus complete obstruction

K56.7

Ileus, unspecified

K57

Diverticular disease of intestine

K57.0

Diverticulitis of small intestine with perforation and abscess

K57.00

Diverticulitis of small intestine with perforation and abscess without bleeding

K57.01

Diverticulitis of small intestine with perforation and abscess with bleeding

K57.1

Diverticular disease of small intestine without perforation or abscess

K57.10

Diverticulosis of small intestine without perforation or abscess without bleeding

K57.11

Diverticulosis of small intestine without perforation or abscess with bleeding

K57.12

Diverticulitis of small intestine without perforation or abscess without bleeding

K57.13

Diverticulitis of small intestine without perforation or abscess with bleeding

K57.2

Diverticulitis of large intestine with perforation and abscess

K57.20

Diverticulitis of large intestine with perforation and abscess without bleeding

K57.21

Diverticulitis of large intestine with perforation and abscess with bleeding

K57.3

Diverticular disease of large intestine without perforation or abscess

K57.30

Diverticulosis of large intestine without perforation or abscess without bleeding

K57.31

Diverticulosis of large intestine without perforation or abscess with bleeding

K57.32

Diverticulitis of large intestine without perforation or abscess without bleeding

K57.33

Diverticulitis of large intestine without perforation or abscess with bleeding

K57.4

Diverticulitis of both small and large intestine with perforation and abscess

K57.40

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

K57.41

Diverticulitis of both small and large intestine with perforation and abscess with bleeding

K57.5

Diverticular disease of both small and large intestine without perforation or abscess

K57.50

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

K57.51

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

K57.52

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

K57.53

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

K57.8

Diverticulitis of intestine, part unspecified, with perforation and abscess

K57.80

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

K57.81

Diverticulitis of intestine, part unspecified, with perforation and abscess with bleeding

K57.9

Diverticular disease of intestine, part unspecified, without perforation or abscess

K57.90

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

K57.91

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

K57.92

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

K57.93

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

K58

Irritable bowel syndrome

K58.0

Irritable bowel syndrome with diarrhea

K58.1

Irritable bowel syndrome with constipation

K58.2

Mixed irritable bowel syndrome

K58.8

Other irritable bowel syndrome

K58.9

Irritable bowel syndrome, unspecified

K59

Other functional intestinal disorders

K59.0

Constipation

K59.00

Constipation, unspecified

K59.01

Slow transit constipation

K59.02

Outlet dysfunction constipation

K59.03

Drug induced constipation

K59.04

Chronic idiopathic constipation

K59.09

Other constipation

K59.1

Functional diarrhea

K59.2

Neurogenic bowel, not elsewhere classified

K59.3

Megacolon, not elsewhere classified

K59.31

Toxic megacolon

K59.39

Other megacolon

K59.4

Anal spasm

K59.8

Other specified functional intestinal disorders

K59.81

Ogilvie syndrome

K59.89

Other specified functional intestinal disorders

K59.9

Functional intestinal disorder, unspecified

K60

Fissure and fistula of anal and rectal regions

K60.0

Acute anal fissure

K60.1

Chronic anal fissure

K60.2

Anal fissure, unspecified

K60.3

Anal fistula

K60.30

Anal fistula, unspecified

K60.31

Anal fistula, simple

K60.311

Anal fistula, simple, initial

K60.312

Anal fistula, simple, persistent

K60.313

Anal fistula, simple, recurrent

K60.319

Anal fistula, simple, unspecified

K60.32

Anal fistula, complex

K60.321

Anal fistula, complex, initial

K60.322

Anal fistula, complex, persistent

K60.323

Anal fistula, complex, recurrent

K60.329

Anal fistula, complex, unspecified

K60.4

Rectal fistula

K60.40

Rectal fistula, unspecified

K60.41

Rectal fistula, simple

K60.411

Rectal fistula, simple, initial

K60.412

Rectal fistula, simple, persistent

K60.413

Rectal fistula, simple, recurrent

K60.419

Rectal fistula, simple, unspecified

K60.42

Rectal fistula, complex

K60.421

Rectal fistula, complex, initial

K60.422

Rectal fistula, complex, persistent

K60.423

Rectal fistula, complex, recurrent

K60.429

Rectal fistula, complex, unspecified

K60.5

Anorectal fistula

K60.50

Anorectal fistula, unspecified

K60.51

Anorectal fistula, simple

K60.511

Anorectal fistula, simple, initial

K60.512

Anorectal fistula, simple, persistent

K60.513

Anorectal fistula, simple, recurrent

K60.519

Anorectal fistula, simple, unspecified

K60.52

Anorectal fistula, complex

K60.521

Anorectal fistula, complex, initial

K60.522

Anorectal fistula, complex, persistent

K60.523

Anorectal fistula, complex, recurrent

K60.529

Anorectal fistula, complex, unspecified

K61

Abscess of anal and rectal regions

K61.0

Anal abscess

K61.1

Rectal abscess

K61.2

Anorectal abscess

K61.3

Ischiorectal abscess

K61.31

Horseshoe abscess

K61.39

Other ischiorectal abscess

K61.4

Intrasphincteric abscess

K61.5

Supralevator abscess

K62

Other diseases of anus and rectum

K62.0

Anal polyp

K62.1

Rectal polyp

K62.2

Anal prolapse

K62.3

Rectal prolapse

K62.4

Stenosis of anus and rectum

K62.5

Hemorrhage of anus and rectum

K62.6

Ulcer of anus and rectum

K62.7

Radiation proctitis

K62.8

Other specified diseases of anus and rectum

K62.81

Anal sphincter tear (healed) (nontraumatic) (old)

K62.82

Dysplasia of anus

K62.89

Other specified diseases of anus and rectum

K62.9

Disease of anus and rectum, unspecified

K63

Other diseases of intestine

K63.0

Abscess of intestine

K63.1

Perforation of intestine (nontraumatic)

K63.2

Fistula of intestine

K63.3

Ulcer of intestine

K63.4

Enteroptosis

K63.5

Polyp of colon

K63.8

Other specified diseases of intestine

K63.81

Dieulafoy lesion of intestine

K63.82

Intestinal microbial overgrowth

K63.821

Small intestinal bacterial overgrowth

K63.8211

Small intestinal bacterial overgrowth, hydrogen-subtype

K63.8212

Small intestinal bacterial overgrowth, hydrogen sulfide-subtype

K63.8219

Small intestinal bacterial overgrowth, unspecified

K63.822

Small intestinal fungal overgrowth

K63.829

Intestinal methanogen overgrowth, unspecified

K63.89

Other specified diseases of intestine

K63.9

Disease of intestine, unspecified

K64

Hemorrhoids and perianal venous thrombosis

K64.0

First degree hemorrhoids

K64.1

Second degree hemorrhoids

K64.2

Third degree hemorrhoids

K64.3

Fourth degree hemorrhoids

K64.4

Residual hemorrhoidal skin tags

K64.5

Perianal venous thrombosis

K64.8

Other hemorrhoids

K64.9

Unspecified hemorrhoids