K35.890
Other acute appendicitis without perforation or gangrene
Clinical Classification Guidelines
Medical Intelligence & Overview
Acute appendicitis is a sudden inflammation of the appendix, a small tube located in the lower right abdomen. When the appendix becomes inflamed but does not rupture (perforate) or develop gangrene, it is classified under the ICD-10 code K35.890. This condition often requires prompt medical attention to prevent complications and typically involves a surgical removal of the appendix, known as an appendectomy. Understanding the causes, symptoms, and treatment options can help patients recognize early signs and seek appropriate care.
Causes & Symptoms
Clinical Causes: Blockage of the appendix opening due to fecaliths (hardened stool), foreign bodies, or inflammation. Infections, including viral, bacterial, or parasitic pathogens, leading to swelling and obstruction. Lymphatic tissue hyperplasia from infections or immune responses, causing narrowing of the appendix opening. Less commonly, tumors or masses pressing on the appendix can contribute to inflammation.
Key Symptoms: Sudden or gradual abdominal pain, typically starting around the navel and shifting to the lower right abdomen. Tenderness in the lower right abdomen upon physical examination. Loss of appetite and feeling generally unwell or fatigued. Nausea and vomiting may occur after the onset of pain. Fever, often mild but can be higher if infection worsens. Changes in bowel habits, such as constipation or diarrhea, may be noted.
Diagnostic & Treatment
Diagnosis Path: To diagnose acute appendicitis without perforation or gangrene, healthcare providers may use a combination of physical exams and diagnostic tests. These include:
Treatment Protocols: Treatment for acute appendicitis without perforation or gangrene typically involves surgical removal of the appendix (appendectomy). This can be performed through:
Clinical Advice & FAQs
Billing Guidance
Is K35.890 a billable ICD-10 code?
Yes, K35.890 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report K35.890?
Clinical documentation must specify the nature of Other acute appendicitis without perforation or gangrene and any associated comorbidities for accurate reporting.
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