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Aflavusabseracnc

Published: August 9, 2026Updated: August 16, 2026

A blood test that measures antibodies against Aspergillus flavus, a type of fungus that can cause respiratory infections.

Quick summary

{"Detects immune response to Aspergillus flavus fungus","Helps diagnose aspergillosis, a fungal infection","Mainly used for patients with weakened immune systems","Results indicate past or current infection","Often ordered when symptoms of fungal lung infection are present"}

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
31230-6
Short code
A flavus Ab Ser-aCnc
Synonyms
A flavus Ab Ser-aCnc
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What is this test?

The Aspergillus flavus antibody test is a blood test that detects antibodies (immune proteins) your body produces in response to Aspergillus flavus, a common mold found in soil, decaying vegetation, and grains. This test helps determine if you have been exposed to this fungus and whether your immune system has mounted a response against it.

How is the test performed?

A healthcare professional will draw a small blood sample from a vein in your arm. The sample is then sent to a laboratory where it is analyzed for the presence of specific antibodies (IgG and IgM) against Aspergillus flavus. No special preparation is typically required before the test.

What do the results mean?

Positive results indicate that antibodies to Aspergillus flavus have been detected, suggesting either a current or past infection. However, many people may have antibodies without active disease, as exposure to this common mold is frequent. Your doctor will interpret the results alongside your symptoms, medical history, and other test results.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

Do I need to fast before this test?
No, fasting is not typically required for this blood test. You can eat and drink normally before the test.
Is this test dangerous?
The test involves a routine blood draw, which carries minimal risks such as slight bruising, bleeding, or dizziness at the puncture site.
How long does it take to get results?
Results are usually available within a few days to a week, depending on the laboratory.
What happens if my test is positive?
A positive result does not always mean you have an active infection. Your doctor will evaluate your symptoms and may order additional tests, such as imaging or other fungal tests, to confirm a diagnosis and determine appropriate treatment.
Who should get this test?
This test is typically ordered for patients with symptoms of respiratory infection who have weakened immune systems, unexplained fever that doesn't respond to antibiotics, or signs of fungal lung infection. It is also used to monitor patients at risk for aspergillosis.
  1. 1
    Mayo Clinic - AspergillosisSource
  2. 2
    MedlinePlus - AspergillosisSource
  3. 3
    CDC - AspergillosisSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy