A96.2
Lassa fever
Clinical Classification Guidelines
Medical Intelligence & Overview
Lassa fever is a viral illness primarily found in West Africa. It is caused by the Lassa virus and can range from a mild illness to severe, life-threatening conditions. The disease received its name because it was first identified in the town of Lassa in Nigeria. Transmission often occurs through contact with rodent excreta or contaminated materials, with human-to-human transmission possible in healthcare settings. Recognizing the symptoms and understanding the causes can help in early detection and management of this infectious disease.
Causes & Symptoms
Clinical Causes: Contact with urine or feces of infected rodents, particularly the multimammate rat Inhalation of particles contaminated with the virus from rodent excreta Direct contact with bodily fluids of a person infected with Lassa fever, including blood, urine, saliva, or semen Inadequate sanitary conditions that facilitate rodent infestation Exposure during healthcare procedures due to inadequate infection control measures
Key Symptoms: Fever and chills Malaise or feeling unwell Headache Sore throat Muscle pain Nausea, vomiting, or diarrhea Chest pain or cough Scleral injections or redness of the eyes Facial swelling Bleeding or petechiae in severe cases Confusion or neurological symptoms in advanced stages Hearing loss, which may be temporary or permanent
Diagnostic & Treatment
Diagnosis Path: Diagnosing Lassa fever involves laboratory testing of blood or other bodily fluids. Tests used include:
Treatment Protocols: Currently, there is no specific antiviral treatment universally available for Lassa fever. Management primarily focuses on supportive care, which may include:
Clinical Advice & FAQs
Billing Guidance
Is A96.2 a billable ICD-10 code?
Yes, A96.2 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report A96.2?
Clinical documentation must specify the nature of Lassa fever and any associated comorbidities for accurate reporting.
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