ICD-9-CM

565 Anal fissure and fistula
565.0: Anal fissure Excludes: anal sphincter tear (healed) (non-traumatic) (old) (569.43) traumatic (863.89, 863.99)
565.1: Anal fistula Fistula: anorectal rectal rectum to skin Excludes: fistula of rectum to internal organs - see Alphabetic Index ischiorectal fistula (566) rectovaginal fistula (619.1)

565 Anal fissure and fistula

Excludes:

anal sphincter tear (healed) (non-traumatic) (old) (569.43)

traumatic (863.89, 863.99)

Fistula:

anorectal

rectal

rectum to skin

Excludes:

fistula of rectum to internal organs - see Alphabetic Index

ischiorectal fistula (566)

rectovaginal fistula (619.1)

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