K60 - Fissure and fistula of anal and rectal regions
Excludes 1:
-fissure and fistula of anal and rectal regions with abscess or cellulitis (K61.-)
Excludes 2:
-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
K60.4 - Rectal fistula
K60.5 - Anorectal fistula