Dhv2agspecqlnt
This test detects the presence of Duck Hepatitis Virus type 2 (DHV-2) antigen in blood samples using a neutralization assay.
{"DHV-2 is a virus that primarily affects young ducks, not humans","This test uses neutralization technology to detect viral antigens","Results are reported as presence or absence of the antigen","The test is performed on serum (blood) samples","Consult your healthcare provider for specific interpretation of results"}
Key facts at a glance
- LOINC
- 23038-3
- Short code
- DHV2 Ag
- Synonyms
- DHV2 Ag Spec Ql Nt
- Category
- cardiac
- Sample
- serum
- Container
- Sterile serum separator tube (SST) or plain red top tube
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- Neutralization Test
- CPT
- 86609
- SNOMED
- 122442004
- Specimen volume
- 1.0 mL minimum, 2.0 mL preferred
- Stability
- Store at 2-8°C if tested within 48 hours; freeze at -20°C or below for longer storage
- Hemolysis max
- 500
- Lipemia max
- 1000
- Icterus max
- 500
- TAT
- 24–72 hours
- Order
- routine
What is this test?
The Duck Hepatitis Virus Type 2 Antigen test is a specialized laboratory test that detects the presence of Duck Hepatitis Virus type 2 (DHV-2) antigens in a blood specimen. DHV-2 is a virus that primarily affects young ducks and can cause liver disease in avian species. This test uses a neutralization assay method, which is a technique that detects specific antigens by their ability to be neutralized by antibodies.
How is the test performed?
A blood sample is collected from the patient, typically from a vein in the arm. The sample is then sent to a laboratory where it undergoes analysis using neutralization testing methods. This technique involves mixing the patient sample with specific antibodies to detect whether DHV-2 antigens are present. The test looks for a reaction that would indicate the presence of the viral antigen.
What do the results mean?
Results are typically reported as 'Positive' (antigen detected) or 'Negative' (antigen not detected). A positive result indicates the presence of DHV-2 antigen in the specimen. A negative result suggests no detectable antigen at the time of testing. Your healthcare provider will interpret these results in the context of your specific clinical situation.
Reference range
Negative - No detectable Duck hepatitis virus 2 antigenN/A
No special preparation required. Standard venipuncture precautions apply.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Frequently asked questions
Is this test for detecting human hepatitis?
Why would this test be ordered?
Do I need to prepare for this test?
How long does it take to get results?
Sources
- 1LOINC Code ReferenceSource
- 2
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.
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