Page:ICD-10-CM (2010).djvu/626

 0 Irritable bowel syndrome with diarrhea
 * K58.9 Irritable bowel syndrome without diarrhea
 * Irritable bowel syndrome NOS

K59 Other functional intestinal disorders

 * Excludes1: change in bowel habit NOS (R19.4)
 * intestinal malabsorption (K90.-)
 * psychogenic intestinal disorders (F45.8)
 * Excludes2: functional disorders of stomach (K31.-)
 * K59.0 Constipation
 * K59.00 Constipation, unspecified
 * K59.01 Slow transit constipation
 * K59.02 Outlet dysfunction constipation
 * K59.09 Other constipation
 * K59.1 Functional diarrhea
 * Excludes1: diarrhea NOS (R19.7)
 * irritable bowel syndrome with diarrhea (K58.0)
 * K59.2 Neurogenic bowel, not elsewhere classified
 * K59.3 Megacolon, not elsewhere classified
 * Dilatation of colon
 * Toxic megacolon
 * Code first (T51-T65) to identify toxic agent
 * Excludes1: congenital megacolon (aganglionic) (Q43.1)
 * Hirschsprung's disease (Q43.1)
 * megacolon in Chagas' disease (B57.32)
 * K59.4 Anal spasm
 * Proctalgia fugax
 * K59.8 Other specified functional intestinal disorders
 * Atony of colon
 * Pseudo-obstruction (acute) (chronic) of intestine
 * K59.9 Functional intestinal disorder, unspecified

K60 Fissure and fistula of anal and rectal regions

 * Excludes1: fissure and fistula of anal and rectal regions with abscess or cellulitis (K61.-)
 * Excludes2: anal sphincter tear (healed) (nontraumatic) (old) (K62.81)
 * K60.0 Acute anal fissure
 * K60.1 Chronic anal fissure
 * K60.2 Anal fissure, unspecified
 * K60.3 Anal fistula
 * K60.4 Rectal fistula
 * Fistula of rectum to skin
 * Excludes1: rectovaginal fistula (N82.3)
 * vesicorectal fistual (N32.1)
 * K60.5 Anorectal fistula

K61 Abscess of anal and rectal regions

 * Includes: