Specific code 2011 ICD-9-CM Diagnosis Code 564.1
Irritable bowel syndrome
  • ICD-9-CM 564.1 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 564.1 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
  • You are viewing the 2011 version of ICD-9-CM 564.1.
  • More recent version(s) of ICD-9-CM 564.1: 2012 2013 2014 2015.
Disease Synonyms
  • Colon spasm
  • Colon spasm w diarrhea
  • Colonospasm
  • Irritable bowel syndrome w diarrhea
  • Irritable bowel syndrome with diarrhea
  • Irritable colon
Applies To
  • Irritable colon
  • Spastic colon
Convert to ICD-10-CM: 564.1 converts approximately to:
  • 2015 ICD-10-CM K58.9 Irritable bowel syndrome without diarrhea
ICD-9-CM Volume 2 Index entries containing back-references to 564.1:
  • Irritability 799.22
    • bowel (syndrome) 564.1
    • colon 564.1
  • Spasm, spastic, spasticity (see also condition) 781.0
    • colon 564.1
  • Syndrome - see also Disease
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 564.1 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.