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Understanding the Complete Blood Count (CBC) Test: What It Measures, Why You Might Need It, and How the Procedure Works

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

This test detects antibodies against Duck Enteritis Virus in blood serum using immunofluorescence.

Quick summary

{"Detects antibodies to Duck Enteritis Virus in serum sample","Uses immunofluorescence technique for analysis","Performed on blood serum sample"}

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

Key facts at a glance

LOINC
43328-4
Short code
DEV Ab IF
Synonyms
DVE Ab Ser Ql IF
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
Immunofluorescence
CPT
86635
SNOMED
371949004
Specimen volume
1-2 mL of serum
Stability
Store at 2-8°C if testing within 7 days; store at -20°C or below for longer storage. Avoid repeated freeze-thaw cycles.
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
48–72 hours
Order
routine

The complete blood count, often abbreviated as CBC, is a common blood test that gives your doctor a snapshot of your overall health. It measures several parts of your blood, including red blood cells, white blood cells, and platelets, as well as hemoglobin and hematocrit levels. This test helps evaluate conditions such as anemia, infection, inflammation, bleeding disorders, and even some cancers, so your healthcare team can make informed decisions about your care.

The Duck Enteritis Virus Antibody test is a specialized laboratory test that detects the presence of antibodies against Duck Enteritis Virus (DEV), also known as Duck Plague Virus, in your blood serum. The test uses a technique called immunofluorescence to identify these specific antibodies.

To perform the CBC, a healthcare professional will draw a small sample of blood from a vein in your arm using a sterile needle. They will first clean the area with an antiseptic wipe, then place a tourniquet around your upper arm to make the vein more visible. After the needle is inserted, blood flows into a collection tube, and once enough is gathered, the needle is removed and pressure is applied to the puncture site to stop any bleeding. The entire process typically takes less than five minutes, and you can resume normal activities immediately afterward.

A blood sample is collected from you and sent to a laboratory. The serum (the liquid part of your blood) is then analyzed using immunofluorescence techniques to detect whether antibodies specific to Duck Enteritis Virus are present.

Reference range

Negative or Not DetectedN/A

Specimen: serum

No special preparation required. Standard venipuncture procedures apply.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

This test is primarily used in veterinary medicine to detect DEV infection in ducks. It may be used in research settings or specialized clinical contexts where exposure to Duck Enteritis Virus is being investigated. The presence of antibodies indicates previous exposure to the virus.

Frequently asked questions

Why do I need this test?
This test may be ordered by your healthcare provider if there is a specific clinical or research reason to investigate potential exposure to Duck Enteritis Virus. Your doctor will determine if this test is appropriate for your situation.
Is the test painful?
The test requires a routine blood draw, which may cause brief discomfort similar to a minor pinch.
How long does it take to get results?
Results times vary by laboratory. Your healthcare provider will inform you when results are available.
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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