K60.529 Anorectal fistula, complex, unspecified
Billable ICD-10-CM code, FY2026.
Applies from K60 Fissure and fistula of anal and rectal regions
Excludes1 (never code together)
- fissure and fistula of anal and rectal regions with abscess or cellulitis (K61.-)
Excludes2 (not included here)
- abscess or cellulitis of anal and rectal regions (K61.-)
- anal sphincter tear (healed) (nontraumatic) (old) (K62.81)
Applies from K60.5 Anorectal fistula
Excludes1 (never code together)
- congenital fistula (Q43.6)
Code first
- , if applicable:
- Crohn's disease (K50.-)
- ulcerative colitis (K51.-)
Applies from K60.52 Anorectal fistula, complex
Applicable to
- Extrasphincteric anorectal fistula
- High intersphincteric anorectal fistula
- Suprasphincteric anorectal fistula
- Transsphincteric anorectal fistula
Code also
- , if applicable:
- perianal abscess (K61.0)
- rectovaginal fistula (N82.3)
- stenosis of anus and rectum (K62.4)
MS-DRG index
Defines the logic of DRG(s) 393-395 in MDC 06.
Code annotations containing back-references to K60.529
Back-references to K60.5
- Use Additional:
K50 Crohn's disease [regional enteritis] ("anorectal fistula (K60.5-)") - Use Additional:
K51 Ulcerative colitis ("anorectal fistula (K60.5-)") - Use Additional:
T81.83 Persistent postprocedural fistula ("anorectal fistula (K60.5-)")
Back-references to K60
- Type 1 Excludes:
K62.6 Ulcer of anus and rectum ("fissure and fistula of anus and rectum (K60.-)") - Type 2 Excludes:
K62.81 Anal sphincter tear (healed) (nontraumatic) (old) ("anal fissure (K60.-)") - Type 2 Excludes:
K63.2 Fistula of intestine ("fistula of anal and rectal regions (K60.-)")
Diagnosis Index entries for K60.529
- Fistula (cutaneous) › anorectal (infectional) › complex
Nearby codes
K60.519 Anorectal fistula, simple, unspecifiedK60.52 Anorectal fistula, complexK60.521 Anorectal fistula, complex, initialK60.522 Anorectal fistula, complex, persistentK60.523 Anorectal fistula, complex, recurrentK60.529 Anorectal fistula, complex, unspecified (this code)