MCMedicalCodingSoftware
K60.529

K60.529: Anorectal fistula, complex, unspecified

Billable / specific codeICD-10-CM

K60.529 is a billable, specific ICD-10-CM code for anorectal fistula, complex, unspecified. It is valid for submission on a claim.

Check K60.529 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above K60.529

A category’s note binds every code beneath it.

Written on K60.5: Anorectal fistula

  • congenital fistula (Q43.6)

Excludes2 inherited from the categories above K60.529

Not part of this code, but both may be coded when both are present.

Written on K60: Fissure and fistula of anal and rectal regions

  • abscess or cellulitis of anal and rectal regions (K61.-)
  • anal sphincter tear (healed) (nontraumatic) (old) (K62.81)

Other codes that can never be billed with K60.529

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • K62.6Ulcer of anus and rectum

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

K60.529 is named in 8 Medicare coverage policies: 8 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56632Billing and Coding: Colonoscopy/Sigmoidoscopy/Proctosigmoidoscopy
  • A57185Billing and Coding: Botulinum Toxin Injections
  • A57186Billing and Coding: Botulinum Toxin Injections
  • A59707Billing and Coding: Botulinum Toxin Injections

Alphabetic index entries that lead here

  • Fistula›anorectal›complex

Code history

  • addedFY2024-FY2027

    Anorectal fistula, complex, unspecified

Other codes under K60.52

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.