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2009 ICD-9-CM

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564 Functional digestive disorders, not elsewhere classified
Excludes:
functional disorders of stomach (536.0-536.9)
those specified as psychogenic (306.4)
564.0 Constipation
Excludes:
psychogenic constipation (306.4)
 eicd10
564.1 Irritable bowel syndrome
Irritable colon
Spastic colon
 eicd10
564.2 Postgastric surgery syndromes
Dumping syndrome
Jejunal syndrome
Postgastrectomy syndrome
Postvagotomy syndrome
Excludes:
malnutrition following gastrointestinal surgery (579.3)
postgastrojejunostomy ulcer (534.0-534.9)
 eicd10
564.3 Vomiting following gastrointestinal surgery
Vomiting (bilious) following gastrointestinal surgery
 eicd10
564.4 Other postoperative functional disorders
Diarrhea following gastrointestinal surgery
Excludes:
colostomy and enterostomy complications (569.60-569.69)
 eicd10
564.5 Functional diarrhea
Excludes:
diarrhea:
NOS (787.91)
psychogenic (306.4)
 eicd10
564.6 Anal spasm
Proctalgia fugax
 eicd10
564.7 Megacolon, other than Hirschsprung's
Dilatation of colon
Excludes:
megacolon:
congenital [Hirschsprung's] (751.3)
toxic (556)
 eicd10
564.9 Unspecified functional disorder of intestine
 
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