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2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Noninfective Enteritis And Colitis 555-558 >

2008 ICD-9-CM Diagnosis 555

Regional enteritis

 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 Therefore, this code may be out of date.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 555 can be accessed here.

  • Inflammation of the intestines, but usually only of the small intestine. Regional enteritis increases the risk for developing colon cancer. Also called Crohn's disease.
  • 555 is a non-specific code that cannot be used to specify a diagnosis

ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog.

555 includes:

  • Crohn's disease
  • Granulomatous enteritis

555 excludes:

  • ulcerative colitis (556)