K35.31
Acute appendicitis with localized peritonitis and gangrene, without perforation
Clinical Classification Guidelines
Medical Intelligence & Overview
ICD-10 Code K35.31 refers to a specific form of acute appendicitis characterized by inflammation of the appendix that has resulted in tissue death (gangrene) and localized peritonitis, but without the appendix rupturing (perforation). This condition requires prompt medical attention to prevent further complications. Recognizing the signs and understanding the nature of this illness can help in seeking early medical care.
Causes & Symptoms
Clinical Causes: Blockage of the appendix opening due to hard stool, foreign bodies, or tumors. Infections caused by bacteria, viruses, or parasites that lead to inflammation. Genetic factors or immune responses that predispose an individual to appendicitis. Dietary factors, such as low fiber intake, which may contribute to stool hardening and blockage.
Key Symptoms: Sudden abdominal pain that typically begins around the navel and migrates to the lower right abdomen. Pain that worsens with movement, coughing, or sneezing. Nausea and vomiting. Loss of appetite. Low-grade fever and chills. Tenderness when pressing on the affected area. Possibly localized swelling or redness over the abdomen.
Diagnostic & Treatment
Diagnosis Path: Physical examination to assess tenderness, swelling, and signs of guarding. Blood tests to identify elevated white blood cell counts indicative of infection. Urinalysis to rule out urinary tract issues. Imaging studies such as abdominal ultrasound or computed tomography (CT) scan to visualize the inflamed appendix and assess for gangrene or localized peritonitis.
Treatment Protocols: Management typically involves surgical removal of the inflamed appendix, known as an appendectomy, often performed laparoscopically. Antibiotics are administered to combat infection and prevent spread of infection to other parts of the abdomen. Postoperative care includes monitoring for signs of complications such as infection or the development of widespread peritonitis.
Clinical Advice & FAQs
Billing Guidance
Is K35.31 a billable ICD-10 code?
Yes, K35.31 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report K35.31?
Clinical documentation must specify the nature of Acute appendicitis with localized peritonitis and gangrene, without perforation and any associated comorbidities for accurate reporting.
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