Beta D Glucan
Private Beta D Glucan blood test in London for £251, measuring one fungal biomarker with results in around 3 business days.
Turnaround time
3 business days
Biomarkers count
1
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Overview of the Beta D Glucan
The Beta D Glucan blood test is a specialist infection investigation that measures beta-D-glucan, a structural component found in the cell walls of many fungi.
When an invasive fungal infection allows fungal material to enter the bloodstream or deeper tissues, beta-D-glucan can sometimes become detectable or elevated in serum.
The test contains 1 biomarker: Beta D Glucan.
The marker can provide supporting evidence in the investigation of invasive fungal infections, particularly in people with significant immunosuppression, haematological malignancy, transplantation or critical illness.
Beta-D-glucan is a broad fungal marker rather than a species-specific test.
It can be elevated with infections caused by Candida, Aspergillus and several other fungi.
However, not all fungal organisms release clinically useful quantities of beta-D-glucan. A negative result therefore does not exclude every invasive fungal infection.
False-positive elevations can also occur because of certain medical products, procedures or contaminants.
The test is most useful when interpreted alongside cultures, fungal antigen testing, PCR, imaging and clinical risk factors.
What Does the Beta D Glucan Test Check?
This test measures 1 biomarker.
Beta D Glucan
Measures beta-D-glucan, a cell-wall component released by many fungi. Elevated serum levels can support investigation of invasive fungal infection but do not identify the fungal species or independently establish a diagnosis.
Who May Benefit From the Beta D Glucan Test?
This test is generally most relevant to people at increased risk of invasive fungal infection.
People with significant immune suppression - Reduced immune defence increases susceptibility to invasive fungal disease.
People with haematological malignancy - Intensive treatment and neutropenia can increase fungal infection risk.
Stem-cell or organ transplant recipients - Immunosuppression can increase the likelihood of invasive fungal infection.
People receiving intensive chemotherapy - Severe or prolonged neutropenia may prompt fungal investigation.
Critically ill patients with suspected invasive fungal infection - Beta-D-glucan can provide supporting diagnostic information.
People with persistent unexplained fever despite antimicrobial treatment - Fungal infection may form part of the differential diagnosis in high-risk patients.
People with a previous positive Beta D Glucan result - Serial measurement may sometimes provide additional information.
Specialist-requested fungal testing - Testing is particularly appropriate when requested by an infectious-disease or microbiology specialist.
How to Prepare
Beta D Glucan samples require appropriate collection and laboratory handling.
Do not delay clinically necessary antifungal treatment solely to obtain a pre-treatment private blood result.
Symptoms and Reasons to Consider the Beta D Glucan Test
There are no symptoms specific to an elevated Beta D Glucan result.
Persistent fever in an immunocompromised person - Invasive fungal infection should be considered in the appropriate clinical setting.
Persistent respiratory symptoms in a high-risk patient - Fungal pneumonia can produce cough, breathlessness and fever.
Unexplained deterioration during significant immunosuppression - Specialist fungal investigation may be required.
Prolonged neutropenia with fever - This is an established risk setting for invasive fungal disease.
Abnormal chest imaging with relevant risk factors - Beta-D-glucan may complement microbiology and radiology.
Persistent symptoms despite antibacterial treatment - Fungal infection may be considered where bacterial explanations are insufficient.
Beta D Glucan is not a screening test for otherwise healthy people with vague symptoms.
A positive result does not identify which fungus is present and false-positive results are possible.
Serious illness in an immunocompromised person requires urgent specialist medical assessment rather than waiting for routine private testing.
How to Book Your Beta D Glucan Test
Booking your Beta D Glucan test with London Blood Tests requires specialist laboratory processing.
Choose the Beta D Glucan
Select the Beta D Glucan test online.
Select your sample collection option
Arrange an appropriate clinic or professional collection option capable of meeting the sample-handling requirements.
Attend your appointment
A trained professional collects the required venous serum sample.
Laboratory analysis
Your sample is sent for specialist measurement of beta-D-glucan.
Receive your results securely
Your authorised report is delivered securely by email.
When Will I Receive My Results?
The expected turnaround time for the Beta D Glucan test is approximately 3 business days after laboratory receipt.
Specialist processing or repeat analysis may occasionally extend reporting.
Understanding Your Results
A negative result means beta-D-glucan was not detected above the laboratory threshold.
In an appropriate clinical setting, a negative result can reduce the likelihood of certain invasive fungal infections.
However, it cannot exclude all fungi.
A positive result indicates increased circulating beta-D-glucan but is not specific to one fungal organism.
False-positive results can occur, making clinical correlation essential.
Where an invasive fungal infection is suspected, additional investigation may include fungal culture, PCR, species-specific antigen testing and imaging.
Why Book With London Blood Tests?
Private Beta D Glucan testing in London - Access specialist fungal biomarker testing.
Broad fungal marker - Provides supporting evidence across several invasive fungal infections.
Relevant to high-risk patients - Particularly useful in selected immunocompromised clinical settings.
Specialist laboratory analysis - Samples undergo dedicated fungal biomarker testing.
Useful alongside microbiology and imaging - Designed to complement rather than replace other investigations.
Secure results by email - Receive your authorised report securely.
Clear pricing before booking - The Beta D Glucan test is priced at £251.
Private Beta D Glucan Blood Test in London
London Blood Tests provides the Beta D Glucan blood test in London for specialist investigation of suspected invasive fungal infection.
The test costs £251 and measures one biomarker: Beta D Glucan.
It is most appropriate when there is a significant clinical risk of invasive fungal disease rather than for routine screening.