Diseases

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, unspecified

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

K6030

Anal fistula, unspecified

K60311

Anal fistula, simple, initial

K60312

Anal fistula, simple, persistent

K60313

Anal fistula, simple, recurrent

K60319

Anal fistula, simple, unspecified

K60321

Anal fistula, complex, initial

K60322

Anal fistula, complex, persistent

K60323

Anal fistula, complex, recurrent

K60329

Anal fistula, complex, unspecified

K6040

Rectal fistula, unspecified

K60411

Rectal fistula, simple, initial

K60412

Rectal fistula, simple, persistent

K60413

Rectal fistula, simple, recurrent

K60419

Rectal fistula, simple, unspecified

K60421

Rectal fistula, complex, initial

K60422

Rectal fistula, complex, persistent

K60423

Rectal fistula, complex, recurrent

K60429

Rectal fistula, complex, unspecified

K6050

Anorectal fistula, unspecified

K60511

Anorectal fistula, simple, initial

K60512

Anorectal fistula, simple, persistent

K60513

Anorectal fistula, simple, recurrent

K60519

Anorectal fistula, simple, unspecified

K60521

Anorectal fistula, complex, initial

K60522

Anorectal fistula, complex, persistent

K60523

Anorectal fistula, complex, recurrent

K60529

Anorectal fistula, complex, unspecified

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

K638211

Small intestinal bacterial overgrowth, hydrogen-subtype

K638212

Small intestinal bacterial overgrowth, hydrogen sulfide-subtype

K638219

Small intestinal bacterial overgrowth, unspecified

K63829

Intestinal methanogen overgrowth, unspecified

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