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HIV-1 RNA Viral Load by Nucleic Acid Amplification Test (Serum/Plasma)

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

This test measures the amount of HIV genetic material (RNA) in your blood to help monitor how well your treatment is working.

Quick summary

Helps track HIV progression and adjust treatment plans over time.

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

Key facts at a glance

LOINC
79380-2
Short code
HIV 1 RNA+proviral DNA Bld Ql NAA+probe
Synonyms
HIV 1 RNA+proviral DNA Bld Ql NAA+probe
Category
chemistry
Sample
whole-blood
Container
Lavender-top (EDTA)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
probe-amp-tar
CPT
86701
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

Why Is This Test Done?

Your healthcare provider may order this test if you’re newly diagnosed with HIV, during treatment to check viral load levels, or to assess response to therapy. It helps ensure your medication is effective and prevents resistance to treatments.

What Does the Test Involve?

A blood sample is taken from a vein in your arm. The lab analyzes a small portion of your serum or plasma to detect HIV RNA using a specialized probe-based test. The result tells you how much HIV is actively replicating in your body.

What to Expect Before the Test

No special preparation is needed, but inform your provider if you’re taking blood-thinning medications or have a history of bleeding disorders. Avoid alcohol before the draw to minimize discomfort.

What to Expect After the Test

You may feel slight bruising or soreness at the injection site, which usually fades within a day. Apply ice if needed. Report any unusual bleeding or signs of infection (e.g., redness, swelling) to your provider.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

A low viral load (close to zero) indicates effective treatment and reduced risk of transmitting HIV to others. A rising viral load may signal treatment failure or resistance. Regular monitoring helps prevent complications and ensures long-term health.

Short name

HIV RNA Viral Load

Frequently asked questions

How often should I get this test?
Typically, HIV RNA viral load tests are done every 3–6 months during stable treatment, but your provider may adjust timing based on your viral load history and treatment response.
What do my results mean?
Results are reported in copies of HIV RNA per milliliter of blood. A result of 0–99 copies/mL usually means your treatment is working well. If your results are higher, discuss with your provider to adjust your regimen.
Can I drink alcohol before this test?
No, avoid alcohol for 24 hours before the blood draw to reduce discomfort and ensure accurate results.
  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