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HIV-1 Qualitative Nucleic Acid Test (Serum/Plasma) – Probe-Based Detection

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

This test checks for the genetic material (RNA) of HIV-1 in your blood, helping determine if the virus is actively replicating and guiding treatment decisions.

Quick summary

["This test helps monitor HIV progression and response to treatment by detecting viral RNA."]

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

Key facts at a glance

LOINC
48023-6
Short code
HIV 1 pro DNA SerPl Ql NAA+probe
Synonyms
HIV 1 pro DNA SerPl 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
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

What This Test Measures

The test detects the RNA of the human immunodeficiency virus type 1 (HIV-1) in your blood. RNA is a molecule that carries genetic instructions for the virus to multiply. If HIV RNA is present, it indicates active infection and ongoing viral activity.

Why It Matters in Treatment

Measuring HIV RNA helps doctors assess how well your current treatment is working. High levels may mean the virus isn’t being controlled, while low levels suggest effective treatment. This information guides adjustments to your medication plan.

Sample Collection and Preparation

A blood sample is drawn from your arm, and the serum or plasma is tested for HIV-1 RNA using a specialized probe-based method. This test is typically performed on fresh or stored blood samples sent to a lab for analysis.

When This Test Is Ordered

Your healthcare provider may order this test at different stages of HIV treatment, such as at diagnosis, during initial treatment planning, or to monitor viral load over time. It’s also used to confirm or rule out HIV infection in certain clinical scenarios.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

HIV-1 RNA Test (Serum/Plasma)

Frequently asked questions

What Does a Positive Result Mean?
A positive result means your blood contains detectable HIV-1 RNA, confirming active infection. This doesn’t mean you’re contagious at all times, but it signals the need for immediate or ongoing treatment to control the virus.
How Often Should I Get This Test?
Your healthcare provider will determine the frequency based on your treatment plan, immune status, and viral load. Typically, tests may be done every 3 to 6 months during stable treatment, but this varies by individual.
Can This Test Be Done at Home?
No, this test requires a lab sample collected by a healthcare professional. Home testing for viral load is not available, as it requires specialized equipment and precise handling of biological materials.
  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