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Serum or plasma concentration of a specific protein marker measured by immunoassay (e.g., tetramethylbenzidine-based chemiluminescent immunoassay)

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

This test measures a protein in your blood that may help detect or monitor certain conditions affecting your immune system or organs.

Quick summary

["This test helps track protein levels linked to health conditions requiring close monitoring."]

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

Key facts at a glance

LOINC
35400-1
Short code
VZV DNA Tiss Ql NAA+probe
Synonyms
VZV DNA Tiss Ql NAA+probe
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
probe-amp-tar
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

Why This Test Is Done

Your healthcare provider may order this test to check for abnormal protein levels that could indicate conditions like inflammation, organ damage, or immune system issues. It may also be used in research or specialized diagnostic settings.

What to Expect Before the Test

No special preparation is needed. You’ll have a small needle inserted into your arm or vein to draw blood. If you’re using blood plasma, it may be drawn from a central vein catheter. The process is quick and usually painless.

What the Test Results Mean

Results will show the concentration of the protein in your blood. While reference ranges vary by lab, elevated or low levels may signal potential health concerns that need further evaluation by your doctor.

Common Conditions Monitored

This test may be used to monitor conditions like autoimmune diseases, infections, or organ-specific disorders (e.g., kidney or liver issues). It’s also sometimes used in research studies or specialized diagnostic workflows.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Protein marker test (CLIA)

Frequently asked questions

What does a ‘positive’ or abnormal result mean?
An abnormal result means the protein level is outside what’s typically found in healthy individuals. This doesn’t always mean you have a disease—your doctor will review the result with you and may recommend additional tests or follow-up.
Can I eat or drink before this test?
For most blood tests, you can eat and drink normally unless your doctor specifies otherwise. If you’re using plasma, ensure you’re well-hydrated, but avoid excessive fluids right before drawing blood.
How long will I need to wait for my results?
Results may be available within a few days to a couple of weeks, depending on lab processing times and your healthcare provider’s workflow. Your doctor will contact you once they’re ready for discussion.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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