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Duck Hepatitis Virus 3 (DHV-3) Antibody Test

Published: August 9, 2026Updated: August 14, 2026

This test detects antibodies against Duck Hepatitis Virus 3 (DHV-3) in blood serum samples. It is primarily used in veterinary medicine to determine whether duck populations have been exposed to the virus, supporting flock health monitoring and helping manage viral infections that affect young ducklings.

Quick summary

{"Detects antibodies against Duck Hepatitis Virus 3","Sample collected via blood draw (serum)","Mainly used in veterinary/animal health settings","Helps monitor viral exposure in duck populations","Results indicate past or present infection"}

Medically reviewed by WellAlly Editorial TeamLast reviewed August 14, 2026Editorial policy

Key facts at a glance

LOINC
23039-1
Short code
DHV3Ab
Synonyms
DHV3 Ab Ser Ql
Category
cardiac
Sample
serum
Container
Serum separator tube (SST) or plain red top tube
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
Enzyme-linked immunosorbent assay (ELISA)
Specimen volume
1.0-2.0 mL
Stability
Room temperature: 8 hours; Refrigerated (2-8°C): 72 hours; Frozen (-20°C or below): 30 days
Hemolysis max
50
Lipemia max
40
Icterus max
20
TAT
24–72 hours
Order
routine

What is this test?

The Duck Hepatitis Virus 3 Antibody test is a laboratory test that detects the presence of antibodies specifically against Duck Hepatitis Virus 3 (DHV-3) in serum. This test is primarily used in veterinary medicine and poultry health management to determine if ducks have been exposed to or infected with the Duck Hepatitis Virus 3, which is a viral pathogen affecting young ducklings.

How is the test performed?

A blood sample is collected from the duck (or animal being tested) via venipuncture. The blood is then processed in a laboratory to separate the serum (the liquid part of blood without cells). The serum is analyzed using immunoassay techniques to detect the presence of specific antibodies against DHV-3.

What do the results mean?

A positive result indicates that antibodies against Duck Hepatitis Virus 3 were detected in the serum, suggesting that the duck has been exposed to DHV-3 and has mounted an immune response. This could indicate either a current infection or a past infection. A negative result means no antibodies were detected, suggesting the duck has not been exposed to the virus or has not yet developed detectable antibodies.

Reference range

Negative: No detectable antibodies to Duck hepatitis virus 3; Positive: Presence of detectable antibodies to Duck hepatitis virus 3N/A

Specimen: serum

No special preparation required. Routine venipuncture technique. Inform laboratory of any recent vaccinations or immunosuppressive therapy.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

Is this test used for humans?
No, this is primarily a veterinary test used to detect Duck Hepatitis Virus 3 in ducks. Duck Hepatitis Virus is specific to waterfowl and does not infect humans.
Why is it categorized under cardiac?
The test categorization may reflect laboratory information system coding. The test itself is related to viral hepatitis in ducks, not cardiac conditions. If you have questions about test categorization, please consult your healthcare provider or the testing laboratory.
Do I need to fast before this test?
This is a veterinary test performed on animal samples, not human samples. If this test was incorrectly ordered on a human patient, please consult your healthcare provider immediately.
How long does it take to get results?
Turnaround time varies by laboratory but typically ranges from 24 to 72 hours after sample receipt.
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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 14, 2026. · Read our editorial policy