K35.201

Billable

Acute appendicitis with generalized peritonitis, with perforation, without abscess

K35.201 is the ICD-10-CM code for Acute appendicitis with generalized peritonitis, with perforation, without abscess. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
K00-K95
Parent
K35.20
Edition
FY2026

K00-K95 Diseases of the digestive system

Includes

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

Frequently asked questions

What is ICD-10 code K35.201?
K35.201 is the ICD-10-CM code for "Acute appendicitis with generalized peritonitis, with perforation, without abscess". It falls under K00-K95 Diseases of the digestive system.
Is K35.201 a billable code?
Yes — K35.201 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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