564.1 IRRITABLE BOWEL SYNDROME


Code Information

Diagnosis Code: 564.1

Short Description: Irritable bowel syndrome

Long Description: Irritable bowel syndrome

Code Classification:

  • Diseases of the digestive system (520–579)
    • Other diseases of intestines and peritoneum (560-569)
      • 564 Functional digestive disorders, not elsewhere classified
        • 564.1 Irritable bowel syndrome

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 564.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Irritability 799.22
    • bowel (syndrome) 564.1
    • colon 564.1
      • psychogenic 306.4
  • Spasm, spastic, spasticity (see also condition) 781.0
    • colon 564.1
      • psychogenic 306.4
  • Syndrome - see also Disease
    • irritable
      • bowel 564.1

Crosswalk Information

The code 564.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
564.1 Right Arrow K58.9 Irritable bowel syndrome without diarrhea
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
564.00 Constipation, unspecified
564.01 Slow transit constipation
564.02 Outlet dysfunction constipation
564.09 Other constipation
564.2 Postgastric surgery syndromes
564.3 Vomiting following gastrointestinal surgery
564.4 Other postoperative functional disorders
564.5 Functional diarrhea
564.6 Anal spasm
564.7 Megacolon, other than Hirschsprung's
564.81 Neurogenic bowel
564.89 Other functional disorders of intestine
564.9 Unspecified functional disorder of intestine


This page was last updated on: 10/1/2014