2025
ICD-10-CM
Diagnosis
Code

K35.201 Acute appendicitis with generalized peritonitis, with perforation, without abscess

  • Billable
  • 2024–2025

K35.201 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Acute appendicitis with generalized peritonitis, with perforation, without abscess.

Inclusion term

  • Appendicitis (acute) with generalized (diffuse) peritonitis following rupture or perforation of appendix NOS

Versions

  1. 2025

    No changes

  2. 2024

    New code