Antibody Screening for Nucleic Acid Detection (e.g., RNA) in Plasma/Serum
This test checks for the presence of antibodies that may react with RNA in your blood, often used in research or specialized diagnostic contexts.
["This test helps identify potential immune responses to RNA-related substances."]
Key facts at a glance
- LOINC
- 101304-4
- Short code
- DENV1+2+3+4 RNA Bld Ql NAA+n-prb
- Synonyms
- DENV1+2+3+4 RNA Bld Ql NAA+n-prb
- Category
- chemistry
- Sample
- whole-blood
- Container
- Lavender-top (EDTA)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- non-probe-amp-tar
- Specimen volume
- 3 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 4–24 hours
- Order
- routine
What This Test Measures
The test detects specific antibodies (immunoglobulins) that bind to RNA molecules in your plasma or serum. This may occur naturally or as part of an immune response to viral RNA, cellular RNA, or experimental probes.
Why It Might Be Ordered
Your healthcare provider may request this test if you’re undergoing research studies involving RNA detection, evaluating autoimmune conditions suspected of RNA-related mechanisms, or investigating rare antibody-mediated disorders.
Sample Collection and Preparation
A blood sample is drawn into a tube containing an anticoagulant (plasma) or left to clot (serum). The sample is then processed to separate the plasma or serum for testing.
Testing Process
The sample is analyzed using a probe-based immunoassay (e.g., fluorescence or chemiluminescence) to detect antibody binding to RNA targets. Results are interpreted qualitatively (positive/negative) based on signal intensity.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Short name
RNA Antibody Screen
Frequently asked questions
This test is primarily exploratory and not routinely used for standard clinical diagnosis. Positive results may indicate an immune response to RNA, which could be linked to autoimmune diseases, viral infections, or experimental exposures. Further confirmatory testing or clinical correlation is often required.
The test results are qualitative (positive or negative) and do not include numeric reference ranges. Your provider will discuss the meaning of your result in the context of your health and symptoms.
No special preparation is typically required, but follow your healthcare provider’s instructions for fasting or avoiding certain medications if directed. Avoid alcohol before the test if it affects blood clotting.
Sources
- 1
- 2Lab Tests OnlineSource
- 3
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