Specific code 2014 ICD-9-CM Diagnosis Code 565.1
Anal fistula
  • Billable Code
  • ICD-9-CM 565.1 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 565.1 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Acute anal fissure
  • Anal fissure and fistula
  • Anorectal fistula
  • Atresia of anus with fistula
  • Atresia of rectum with fistula
  • Congenital absence of rectum with fistula
  • Congenital fistula of rectum and anus
  • Congenital occlusion of anus with fistula
  • Congenital stricture of anus with fistula
  • Congenital stricture of rectum with fistula
  • Direct anal fistula
  • Enteroanal fistula
  • Extrasphincteric fistula
  • Fistula, anal/rectal
  • High anal fistula
  • Horseshoe anal fistula
  • Imperforate anus with fistula
  • Intersphincteric fistula
  • Perianal fistula
  • Perianal sinus
  • Rectal fistula
  • Rectoprostatic fistula
  • Rectum to skin fistula
  • Suprasphincteric anal fistula
  • Transsphincteric anal fistula
  • Transsphincteric anal horseshoe fistula
565.1 Excludes
  • fistula of rectum to internal organs - see Alphabetic Index
  • ischiorectal fistula (566)
  • rectovaginal fistula (619.1)
Applies To
  • Fistula:
    • anorectal
    • rectal
    • rectum to skin
Convert to ICD-10-CM: 565.1 converts approximately to:
  • 2014 ICD-10-CM K60.3 Anal fistula
    Or:
  • 2014 ICD-10-CM K60.4 Rectal fistula
    Or:
  • 2014 ICD-10-CM K60.5 Anorectal fistula
ICD-9-CM Volume 2 Index entries containing back-references to 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
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 565.1 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 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.