B27.8
Other infectious mononucleosis
Clinical Classification Guidelines
Medical Intelligence & Overview
Other infectious mononucleosis, classified under ICD-10 code B27.8, refers to a group of illnesses caused by various viruses that trigger symptoms similar to traditional mononucleosis. While infectious mononucleosis is often associated with the Epstein-Barr virus, this category includes infections caused by other pathogens that produce similar effects on the body. These illnesses are characterized by symptoms such as fatigue, fever, sore throat, and swollen lymph nodes. Recognizing the nuances of other infectious mononucleosis can help in understanding the differences and overlaps with more common forms.
Causes & Symptoms
Clinical Causes: Cytomegalovirus (CMV) infection Hepatitis viruses Toxoplasma gondii (parasite) Virus infections similar to Epstein-Barr virus but caused by different agents Other less common viral or parasitic infections that lead to mononucleosis-like symptoms
Key Symptoms: Fatigue that persists over weeks Fever, often mild to moderate Sore throat, sometimes severe Swollen lymph nodes in neck and armpits Headaches and muscle aches Enlargement of the spleen or liver in some cases Skin rashes Mild jaundice in certain infections
Diagnostic & Treatment
Diagnosis Path: Complete blood count (CBC) to assess white blood cell counts Monospot test or heterophile antibody test for definitive diagnosis Specific serologic tests to identify causative agents such as CMV or toxoplasma Imaging studies like ultrasound if organ enlargement is suspected Additional tests tailored to suspected contributing infections
Treatment Protocols: Rest and adequate hydration Over-the-counter medications like acetaminophen or ibuprofen for pain and fever Avoiding strenuous activity to prevent spleen injury in cases with organ enlargement Antiviral medications in some cases, especially if caused by specific viruses Antiparasitic therapies if infections such as toxoplasmosis are identified Monitoring and follow-up to ensure recovery and manage complications
Clinical Advice & FAQs
Billing Guidance
Is B27.8 a billable ICD-10 code?
Yes, B27.8 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report B27.8?
Clinical documentation must specify the nature of Other infectious mononucleosis and any associated comorbidities for accurate reporting.
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