OTHER DISEASES OF INTESTINES AND PERITONEUM (ICD 9 CODES: 560-569)
Excludes: duodenum (537.2-537.3)
inguinal hernia with obstruction (550.1)
intestinal obstruction complicating hernia (552.0-552.9)
mesenteric:
embolism (557.0)
infarction (557.0)
thrombosis (557.0)
neonatal intestinal obstruction (277.01, 777.1-777.2, 777.4)
Intussusception (colon) (intestine) (rectum)
Invagination of intestine or colon
Excludes: intussusception of appendix (543.9)
Adynamic ileus
Ileus (of intestine) (of bowel) (of colon)
Paralysis of intestine or colon
Excludes: gallstone ileus (560.31)
Knotting of intestine, bowel, or colon
Strangulation of intestine, bowel, or colon
Torsion of intestine, bowel, or colon
Twist of intestine, bowel, or colon
Impaction of colon
Obstruction of intestine by gallstone
Excludes: constipation (564.00-564.09)
incomplete defecation (787.61)
Concretion of intestine
Enterolith
Excludes: adhesions without obstruction (568.0)
Acute pseudo-obstruction of intestine
Mural thickening causing obstruction
Excludes: ischemic stricture of intestine (557.1)
Enterostenosis
Obstruction of intestine or colon
Occlusion of intestine or colon
Stenosis of intestine or colon
Stricture of intestine or colon
Excludes: congenital stricture or stenosis of intestine (751.1-751.2)
Use additional code to identify any associated:
peritonitis (567.0-567.9)
Excludes: congenital diverticulum of colon (751.5)
diverticulum of appendix (543.9)
Meckel's diverticulum (751.0)
Diverticulosis:
duodenum without mention of diverticulitis
ileum without mention of diverticulitis
jejunum without mention of diverticulitis
Diverticulitis (with diverticulosis):
duodenum
ileum
jejunum
small intestine
Diverticulosis without mention of diverticulitis:
NOS
intestine (large) without mention of diverticulitis
Diverticular disease (colon) without mention of diverticulitis
Diverticulitis (with diverticulosis):
NOS
colon
intestine (large)
Excludes: functional disorders of stomach (536.0-536.9)
those specified as psychogenic (306.4)
Excludes: fecal impaction (560.32)
incomplete defecation (787.61)
psychogenic constipation (306.4)
Irritable colon
Spastic colon
Dumping syndrome
Jejunal syndrome
Postgastrectomy syndrome
Postvagotomy syndrome
Excludes: malnutrition following gastrointestinal surgery (579.3)
postgastrojejunostomy ulcer (534.0-534.9)
Vomiting (bilious) following gastrointestinal surgery
Diarrhea following gastrointestinal surgery
Excludes: colostomy and enterostomy complications (569.60-569.69)
Excludes: diarrhea:
NOS (787.91)
psychogenic (306.4)
Proctalgia fugax
Dilatation of colon
Excludes: megacolon:
congenital [Hirschsprung's] (751.3)
toxic (556)
Excludes: malabsorption (579.0-579.9)
Atony of colon
Excludes: anal sphincter tear (healed) (non-traumatic) (old) (569.43)
traumatic (863.89, 863.99)
Fistula:
anorectal
rectal
rectum to skin
Excludes: fistula of rectum to internal organs - see Alphabetic Index
ischiorectal fistula (566)
rectovaginal fistula (619.1)
Abscess:
ischiorectal
perianal
perirectal
Cellulitis:
anal
perirectal
rectal
Ischiorectal fistula
Excludes: peritonitis:
benign paroxysmal (277.31)
pelvic, female (614.5, 614.7)
periodic familial (277.31)
puerperal (670.8)
with or following:
abortion (634-638 with.0, 639.0)
appendicitis (540.0-540.1)
ectopic or molar pregnancy (639.0)
Code first underlying disease
Excludes: peritonitis:
gonococcal (098.86)
syphilitic (095.2)
tuberculous (014.0)
Pelvic peritonitis, male
Abscess (of):
abdominopelvic
mesenteric
omentum
peritoneum
retrocecal
subdiaphragmatic
subhepatic
subphrenic
Excludes: bacterial peritonitis NOS (567.29)
Subphrenic peritonitis
Peritonitis due to bile
Fat necrosis of peritoneum
(Idiopathic) sclerosing mesenteric fibrosis
Mesenteric lipodystrophy
Mesenteric panniculitis
Retractile mesenteritis
Chronic proliferative peritonitis
Mesenteric saponification
Peritonitis due to urine
Peritonitis:
NOS
of unspecified cause
Adhesions (of):
abdominal (wall)
diaphragm
intestine
male pelvis
mesenteric
omentum
stomach
Adhesive bands
Excludes: adhesions:
pelvic, female (614.6)
with obstruction:
duodenum (537.3)
intestine (560.81)
Excludes: ascites NOS (789.51-789.59)
Peritoneal:
cyst
granuloma
Anal and rectal polyp NOS
Excludes: adenomatous anal and rectal polyp (211.4)
Procidentia:
anus (sphincter)
rectum (sphincter)
Proctoptosis
Prolapse:
anal canal
rectal mucosa
Excludes: prolapsed hemorrhoids (455.2, 455.5)
Stricture of anus (sphincter)
Excludes: gastrointestinal bleeding NOS (578.9)
melena (578.1)
Solitary ulcer of anus (sphincter) or rectum (sphincter)
Stercoral ulcer of anus (sphincter) or rectum (sphincter)
Tear of anus, nontraumatic
Use additional code for any associated fecal incontinence (787.60-787.63)
Excludes: anal fissure (565.0)
anal sphincter tear (healed) (old) complicating delivery (654.8)
Anal intraepithelial neoplasia I and II (AIN I and II) (histologically confirmed)
Dysplasia of anus NOS
Mild and moderate dysplasia of anus (histologically confirmed)
Excludes: abnormal results from anal cytologic examination without histologic confirmation (796.70-796.79)
anal intraepithelial neoplasia III (230.5, 230.6)
carcinoma in situ of anus (230.5, 230.6)
HGSIL of anus (796.74)
severe dysplasia of anus (230.5, 230.6)
Granuloma of rectum (sphincter)
Rupture of rectum (sphincter)
Hypertrophy of anal papillae
Proctitis NOS
Use additional code for any associated fecal incontinence (787.60-787.63)
Excludes: fistula of rectum to:
internal organs see - Alphabetic Index
skin (565.1)
hemorrhoids (455.0-455.9)
Excludes: appendiceal abscess (540.1)
Use additional code to specify type of infection, such as:
abscess or cellulits of abdomen (682.2)
septicemia (038.0-038.9)
Use additional code to identify organism (041.00-041.9)
Malfunction of colostomy and enterostomy
Fistula
Hernia
Prolapse
Inflammation of internal ileoanal pouch
Fistula:
abdominal wall
enterocolic
enteroenteric
ileorectal
Excludes: fistula of intestine to internal organs - see Alphabetic Index
persistent postoperative fistula (998.6)
Primary ulcer of intestine
Ulceration of colon
Excludes: that with perforation (569.83)
Enteroptosis
Granuloma of intestine
Prolapse of intestine
Pericolitis
Perisigmoiditis
Visceroptosis
Excludes: gangrene of intestine, mesentery, or omentum (557.0)
hemorrhage of intestine NOS (578.9)
obstruction of intestine (560.0-560.9)
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