HIV-1 RNA Viral Load (Quantitative) by Nucleic Acid Testing
This test measures the amount of HIV-1 genetic material (RNA) in your blood to help track how well your treatment is working and monitor disease progression.
["This test helps doctors manage HIV treatment and assess viral suppression."]
Key facts at a glance
- LOINC
- 90901-0
- Short code
- HIV 1 RNA RT + PR + IN SerPlBld-Seq
- Synonyms
- HIV 1 RNA RT + PR + IN SerPlBld-Seq
- Category
- coagulation
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Ref low
- 0
- Ref high
- 17
- 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 if you’re newly diagnosed with HIV, starting treatment, or experiencing symptoms that suggest your virus isn’t responding well to medication. It’s also used to check viral load before or after changes in treatment.
How the Test Works
A small blood sample is taken to detect HIV-1 RNA, the genetic material of the virus. Advanced lab techniques identify and quantify this material to determine viral load levels.
What to Expect Before the Test
No special preparation is needed, but inform your provider if you’re taking medications that could affect blood tests or have any allergies. Avoid alcohol before the draw if possible.
What to Expect During the Test
A healthcare professional will insert a needle into your arm to draw blood. You may feel a slight pinch, but the process usually takes just a few minutes. You can sit or lie down during the procedure.
Reference range
NCBI: NSE 0-17 ng/mLN/A
No special preparation required. Some tests may require follow-up confirmatory testing.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
HIV RNA Viral Load
Frequently asked questions
A low viral load (typically below 200 copies/mL) indicates effective treatment and a reduced risk of transmitting HIV to others. A rising viral load may signal treatment resistance or non-compliance. Regular monitoring helps adjust therapy to maintain control over the virus.
Results are usually available within 1–2 weeks after the blood sample is processed. Your healthcare provider will discuss the meaning of your results with you during your follow-up visit.
A high viral load means your HIV is actively replicating and may not be fully suppressed by current treatment. This can increase the risk of HIV progression or transmission, so your doctor may adjust your medication plan accordingly.
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 17, 2026. · Read our editorial policy