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Human Anti-Bovine Serum Albumin Antibody (Qualitative Immunoassay)

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

This test checks for the presence of antibodies in your blood that react with bovine serum albumin (BSA), a protein found in cow blood. It may be used in certain allergy or autoimmune evaluations.

Quick summary

["This test helps identify potential allergic or immune responses to bovine serum albumin."]

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

Key facts at a glance

LOINC
14240-6
Short code
Hu Ab CSF-aCnc
Synonyms
Hu Ab CSF-aCnc
Category
chemistry
Sample
csf
Container
Sterile tube
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
1-2 mL
Stability
Immediate analysis required, Refrigerated: 1h
Hemolysis max
200
TAT
4–24 hours
Order
routine

Why This Test Might Be Ordered

Your healthcare provider may recommend this test if you have symptoms or conditions that could be linked to an immune reaction to BSA, such as unexplained allergic reactions, autoimmune disorders, or specific diagnostic investigations (e.g., allergy testing or research studies). It may also be part of a broader evaluation for conditions like serum sickness or hypersensitivity reactions.

What to Expect Before the Test

No special preparation is typically needed. You may have a simple blood draw from a vein in your arm. If this is part of a research study, follow any specific instructions provided by the study team.

What the Test Results Mean

A positive result means your blood contains antibodies that react with BSA. This could indicate an allergic or immune response, though further testing may be needed to determine the cause. A negative result suggests no detectable antibodies to BSA in your blood.

Common Uses and Considerations

This test is often used in research settings, allergy testing, or to monitor certain immune conditions. It’s not commonly used for routine clinical diagnosis but may be part of specialized evaluations.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Anti-BSA Antibody (Qualitative)

Frequently asked questions

What does a positive result mean?
A positive result may suggest an immune response to bovine serum albumin, which could be linked to allergies, autoimmune reactions, or other immune-related conditions. This finding should be discussed with your healthcare provider to determine the next steps, such as additional testing or allergy evaluation.
Can this test be used to diagnose allergies?
While this test can help identify antibodies to BSA, it is not a definitive allergy test. Allergies are typically diagnosed through a combination of medical history, skin tests, or blood tests for specific IgE antibodies. This test may be part of a broader evaluation but is not standalone for allergy diagnosis.
How often should I get this test?
The frequency of this test depends on your healthcare provider’s recommendations. If ordered for research or specific clinical reasons, follow the instructions provided by your provider or the study team. Routine testing is not typically recommended unless there is a clear clinical indication.
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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