2013 ICD-9-CM Diagnosis Code 564.1
Irritable bowel syndrome
- chronic noninflammatory disease characterized by abdominal pain, altered bowel habits consisting of diarrhea or constipation or both, and no detectable pathologic change; a variant form is characterized by painless diarrhea; it is a common disorder with a psychophysiologic basis; called also spastic or irritable colon.
- Functional disorder of the colon that is generally psychosomatic.
- ICD-9-CM 564.1 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Applies To
Convert 564.1 to ICD-10-CM 
ICD-9-CM Volume 2 Index entries containing back-references to 564.1:
bowel (syndrome) 
colon 
