ICD-10-CM Billable Code

K35.30

Acute appendicitis with localized peritonitis, without perforation or gangrene

Clinical Classification Guidelines

Inclusion Terms

  • Acute appendicitis with localized peritonitis NOS

Medical Intelligence & Overview

Acute appendicitis with localized peritonitis is a condition where the appendix becomes inflamed and causes infection localized to the area around the appendix. This version of appendicitis occurs without perforation or gangrene, meaning the appendix hasn’t burst or deteriorated. Recognizing and treating this condition promptly is essential to prevent complications. This guide provides clear information on causes, symptoms, diagnosis, and treatment options related to this condition.

Causes & Symptoms

Clinical Causes: Obstruction of the appendix opening, often due to stool, infection, or a foreign body. Infection by bacteria leading to inflammation of the appendix. Lymphoid hyperplasia, where lymph tissue in the appendix swells and blocks the lumen. Rare causes include tumors or parasitic infections.

Key Symptoms: Sudden onset of abdominal pain, often starting around the navel and then shifting to the lower right abdomen. Tenderness in the lower right area of the abdomen. Nausea and vomiting. Loss of appetite. Low-grade fever. Possible chills or mild shivering. Changes in bowel habits, such as diarrhea or constipation.

Diagnostic & Treatment

Diagnosis Path: Healthcare professionals typically diagnose acute appendicitis through a combination of clinical evaluation and tests. Common methods include:

Treatment Protocols: Treatment for acute appendicitis with localized peritonitis usually involves surgical removal of the appendix, known as an appendectomy. The approach may be:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is K35.30 a billable ICD-10 code?
Yes, K35.30 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report K35.30?
Clinical documentation must specify the nature of Acute appendicitis with localized peritonitis, without perforation or gangrene and any associated comorbidities for accurate reporting.

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Clinical Meta Tags

acute perforation appendicitis localized gangrene