2025
ICD-10-CM
Diagnosis
Code

K61.1 Rectal abscess

  • Billable
  • 2016–2025

K61.1 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Rectal abscess.

Inclusion term

  • Perirectal abscess

Type 1 excludes

Versions

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    No changes

  7. 2019

    Code changed

    • Type 1 excludes

        • ischiorectal abscess (K61.3)
        • ischiorectal abscess (K61.39)

  8. 2018

    No changes

  9. 2017

    No changes

  10. 2016

    New code