What is the purpose of this test?
The Mononucleosis Blood Test, Qualitativeis designed to detect infectious mononucleosis (mono), a viral illness most commonly caused by the Epstein-Barr virus (EBV). This test identifies heterophile antibodies in the blood, which are typically produced by the body in response to an EBV infection. It is called "qualitative" because it simply indicates whether these antibodies are present (positive) or not (negative). The test helps distinguish mono from other illnesses that may cause similar symptoms, such as strep throat or the flu.
Early diagnosis of mono is important because it can help prevent complications and guide appropriate care. Mono can lead to symptoms such as severe fatigue, sore throat, swollen lymph nodes, and an enlarged spleen. If left undiagnosed, individuals may unknowingly continue activities that increase their risk of injury or spreading the virus. This mono blood test provides a fast, simple way to confirm a suspected infection and helps patients make informed decisions about rest, recovery, and medical treatment.
Who should get this test?
The Mononucleosis Blood Test, Qualitative may benefit individuals who:
- Have symptoms such as extreme fatigue, sore throat, or swollen lymph nodes.
- Are teens or young adults, the group most commonly affected by mono.
- Have a persistent illness that does not improve with antibiotics.
- Need to rule out mono before returning to sports or physical activities.
- Require confirmation of mono for school, sports, or work clearance.
- Want to avoid unnecessary treatments or medications by identifying the true cause of symptoms.
When should I order the Mononucleosis Blood Test, Qualitative?
Individuals may consider ordering this test if they have symptoms or exposure concerns related to infectious mononucleosis.
Symptoms to consider:
- Severe fatigue that doesn't improve with rest
- Sore throat that does not respond to antibiotics
- Swollen lymph nodes, especially in the neck and armpits
- Fever or chills lasting several days
- Headache or body aches
- Enlarged spleen or upper left abdominal discomfort
If you have these symptoms or suspect a mono infection, the Mononucleosis Blood Test, Qualitative can provide helpful information to guide you and your doctor in confirming a diagnosis and managing your health safely.
LC Sample ReportQD Sample ReportTest Code(s):
006189, 654
Also Known As: Infectious Mononucleosis Antibodies; Mono Screen; Heterophile, Mono Screen
Preparation:No special preparation required.
Test Results:
1-2 days. May take longer based on weather, holiday or lab delays.