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2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Other Diseases Of Intestines And Peritoneum 560-569 > Anal Fissure And Fistula 565.* >

2007 ICD-9-CM Diagnosis 565.1

Anal fistula

 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 Therefore, this code may be out of date.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 565.1 can be accessed here.

  • An abnormal anatomical passage connecting the RECTUM to the outside, with an orifice at the site of drainage.
  • 565.1 is a specific code that can be used to specify a diagnosis
  • 565.1 contains 7 index entries
  • View the ICD-9-CM Volume 1 565.* hierarchy

565.1 also known as:

  • Fistula:
    • anorectal
    • rectal
    • rectum to skin

565.1 excludes:

  • fistula of rectum to internal organs­see Alphabetic Index
  • ischiorectal fistula (566)
  • rectovaginal fistula (619.1)

Index entries containing 565.1:

Fistula (sinus) 686.9
  • anorectal 565.1
  • anus, anal (infectional) (recurrent) 565.1
    • congenital 751.5
    • tuberculous (see also Tuberculosis) 014.8
  • horseshoe 565.1
  • in ano 565.1
    • tuberculous (see also Tuberculosis) 014.8
  • perianal 565.1
  • perirectal 565.1
    • tuberculous (see also Tuberculosis) 014.8
  • rectum (to skin) 565.1
    • tuberculous (see also Tuberculosis) 014.8