2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Other Diseases Of Intestines And Peritoneum 560-569 > Functional Digestive Disorders Not Elsewhere Classified 564.* > 2008 ICD-9-CM Diagnosis 564.9 Unspecified functional disorder of intestine  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 564.9 can be accessed here. 564.9 is a specific code that can be used to specify a diagnosis 564.9 contains 45 index entries View the ICD-9-CM Volume 1 564.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Index entries containing 564.9: Colic (recurrent) 789.0 mucous 564.9 psychogenic 316 [564.9] Colitis (acute) (catarrhal) (croupous) (cystica superficialis) (exudative) (hemorrhagic) (noninfectious) (phlegmonous) (presumed noninfectious) 558.9 adaptive 564.9 membranous 564.9 psychogenic 316 [564.9] mucous 564.9 psychogenic 316 [564.9] pseudomucinous 564.9 spastic 564.9 psychogenic 316 [564.9] Complaint - see also Disease bowel, functional 564.9 psychogenic 306.4 intestine, functional 564.9 psychogenic 306.4 Disease, diseased - see also Syndrome bowel 569.9 functional 564.9 psychogenic 306.4 colon 569.9 functional 564.9 congenital 751.3 intestine 569.9 functional 564.9 congenital 751.3 psychogenic 306.4 Disorder - see also Disease colon 569.9 functional 564.9 congenital 751.3 intestinal 569.9 functional NEC 564.9 congenital 751.3 postoperative 564.4 Distress colon 564.9 intestinal (functional) NEC 564.9 psychogenic 306.4 Dysfunction colon 564.9 psychogenic 306.4 rectum 564.9 psychogenic 306.4 Enteritis (acute) (catarrhal) (choleraic) (chronic) (congestive) (diarrheal) (exudative) (follicular) (hemorrhagic) (infantile) (lienteric) (noninfectious) (perforative) (phlegmonous) (presumed noninfectious) (pseudomembranous) 558.9 adaptive 564.9 membranous 564.9 mucous 564.9 myxomembranous 564.9 neurogenic 564.9 spasmodic 564.9 spastic 564.9 Enterospasm 564.9 psychogenic 306.4 Hyperactive, hyperactivity 314.01 bowel (syndrome) 564.9 sounds 787.5 colon 564.9 intestine 564.9 Hypermobility cecum 564.9 colon 564.9 psychogenic 306.4 Hypermotility intestine 564.9 psychogenic 306.4 Hypersensitive, hypersensitiveness, hypersensitivity - see also Allergy colon 564.9 psychogenic 306.4 Irritation intestinal (bowel) 564.9 Mucoenteritis 564.9 Spasm, spastic, spasticity (see also condition) 781.0 bowel 564.9 psychogenic 306.4 cecum 564.9 psychogenic 306.4 intestinal 564.9 psychogenic 306.4 sigmoid 564.9 psychogenic 306.4 Syndrome - see also Disease functional bowel 564.9 hyperactive bowel 564.9 Upset intestinal (large) (small) 564.9 psychogenic 306.4