Human Immunodeficiency Virus (HIV) RNA Viral Load (Quantitative, Plasma)
This test measures the amount of HIV genetic material (RNA) in your blood to monitor how well your current treatment is working.
["HIV RNA helps track disease progression and adjust treatment plans early."]
Key facts at a glance
- LOINC
- 90902-8
- Short code
- HIV 1 RNA RT SerPlBld-Seq
- Synonyms
- HIV 1 RNA RT SerPlBld-Seq
- Category
- coagulation
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- sequencing
- CPT
- 86701
- 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 monitor your HIV infection, especially if you’re newly diagnosed, starting treatment, or experiencing changes in symptoms. It helps determine if your medication is effective and if you need adjustments to your treatment plan.
How the Test Works
A small blood sample is taken from a vein in your arm. The lab uses advanced technology to detect and measure the HIV RNA in your plasma, providing a precise count of viral particles.
What the Results Mean
Results are typically reported in copies of HIV RNA per milliliter of blood. Lower counts (close to zero) suggest your treatment is working well. Higher counts may indicate the virus is not being controlled, prompting further evaluation.
Common Reasons for Testing
This test is often used during the initial diagnosis of HIV, at the start of treatment, and regularly thereafter to ensure your medication is effective. It’s also used if you experience side effects from treatment or if your immune system appears to be weakening.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
HIV RNA levels are critical for managing HIV treatment. Suppressing the virus to very low levels (viral load <200 copies/mL) is linked to better long-term health outcomes, including reduced risk of HIV-related illnesses and complications. Regular monitoring helps prevent resistance to medications and ensures timely adjustments to therapy.
Short name
HIV RNA Viral Load
Frequently asked questions
How often should I get this test?
What happens if my viral load is high?
Can lifestyle changes affect my HIV RNA test results?
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