ICD-10-CM Book 2025 Edition

Chapters  /  Chapter 11  /  K55-K64  /  K60
K60 Fissure and fistula of anal and rectal regions
Excludes1 fissure and fistula of anal and rectal regions with abscess or cellulitis (K61.-)
Excludes2 abscess or cellulitis of anal and rectal regions (K61.-)
anal sphincter tear (healed) (nontraumatic) (old) (K62.81)
K60.0 Acute anal fissure
K60.1 Chronic anal fissure
K60.2 Anal fissure, unspecified
K60.3 Anal fistula
CodeFirst , if applicable:
Crohn's disease (K50.-)
ulcerative colitis (K51.-)
Excludes1 congenital fistula (Q43.6)
K60.30 Anal fistula, unspecified
Anal fistula NOS
K60.31 Anal fistula, simple
Low intersphincteric anal fistula
Superficial anal fistula
K60.311 Anal fistula, simple, initial
Anal fistula, simple, new
K60.312 Anal fistula, simple, persistent
Anal fistula, simple, chronic
K60.313 Anal fistula, simple, recurrent
Anal fistula simple, occurring following complete healing
K60.319 Anal fistula, simple, unspecified
K60.32 Anal fistula, complex
Extrasphincteric anal fistula
High intersphincteric anal fistula
Suprasphincteric anal fistula
Transsphincteric anal fistula
CodeAlso , if applicable:
perianal abscess (K61.0)
rectovaginal fistula (N82.3)
stenosis of anus and rectum (K62.4)
K60.321 Anal fistula, complex, initial
Anal fistula, complex, new
K60.322 Anal fistula, complex, persistent
Anal fistula, complex, chronic
K60.323 Anal fistula, complex, recurrent
Anal fistula complex, occurring following complete healing
K60.329 Anal fistula, complex, unspecified
K60.4 Rectal fistula
Fistula of rectum to skin
CodeFirst , if applicable:
Crohn's disease (K50.-)
ulcerative colitis (K51.-)
Excludes1 congenital fistula (Q43.6)
rectovaginal fistula (N82.3)
vesicorectal fistual (N32.1)
K60.40 Rectal fistula, unspecified
Rectal fistula NOS
K60.41 Rectal fistula, simple
Low intersphincteric rectal fistula
Superficial rectal fistula
K60.411 Rectal fistula, simple, initial
Rectal, fistula, simple, new
K60.412 Rectal fistula, simple, persistent
Rectal fistula, simple, chronic
K60.413 Rectal fistula, simple, recurrent
Rectal fistula simple, occurring following complete healing
K60.419 Rectal fistula, simple, unspecified
K60.42 Rectal fistula, complex
Extrasphincteric rectal fistula
High intersphincteric rectal fistula
Suprasphincteric rectal fistula
Transsphincteric rectal fistula
CodeAlso , if applicable:
perianal abscess (K61.0)
rectovaginal fistula (N82.3)
stenosis of anus and rectum (K62.4)
K60.421 Rectal fistula, complex, initial
Rectal fistula, complex, new
K60.422 Rectal fistula, complex, persistent
Rectal fistula, complex, chronic
K60.423 Rectal fistula, complex, recurrent
Rectal fistula complex occurring following complete healing
K60.429 Rectal fistula, complex, unspecified
K60.5 Anorectal fistula
CodeFirst , if applicable:
Crohn's disease (K50.-)
ulcerative colitis (K51.-)
Excludes1 congenital fistula (Q43.6)
K60.50 Anorectal fistula, unspecified
Anorectal fistula NOS
K60.51 Anorectal fistula, simple
Low intersphincteric anorectal fistula
Superficial anorectal fistula
K60.511 Anorectal fistula, simple, initial
Anorectal fistula, simple, new
K60.512 Anorectal fistula, simple, persistent
Anorectal fistula, simple, chronic
K60.513 Anorectal fistula, simple, recurrent
Anorectal fistula simple, occurring following complete healing
K60.519 Anorectal fistula, simple, unspecified
K60.52 Anorectal fistula, complex
Extrasphincteric anorectal fistula
High intersphincteric anorectal fistula
Suprasphincteric anorectal fistula
Transsphincteric anorectal fistula
CodeAlso , if applicable:
perianal abscess (K61.0)
rectovaginal fistula (N82.3)
stenosis of anus and rectum (K62.4)
K60.521 Anorectal fistula, complex, initial
Anorectal fistula, complex, new
K60.522 Anorectal fistula, complex, persistent
Anorectal fistula, complex, chronic
K60.523 Anorectal fistula, complex, recurrent
Anorectal fistula complex, occurring following complete healing
K60.529 Anorectal fistula, complex, unspecified