ICD-10-CM Codes 2026 (USA)

• K61.39	Other ischiorectal abscess

• K61.0	Anal abscess
  K61.1	Rectal abscess
  K61.2	Anorectal abscess
  K61.3	Ischiorectal abscess
  K61.31	Horseshoe abscess
  K61.39	Other ischiorectal abscess
  K61.4	Intrasphincteric abscess
  K61.5	Supralevator abscess

Created by Peter Blahut, MD