Serum or Plasma Viral RNA (e.g., Hepatitis C Virus)
This test detects the presence of genetic material from the Hepatitis C Virus in your blood. It helps determine if you have an active infection and how well your body is responding to treatment.
["This test is critical for diagnosing and managing Hepatitis C."]
Key facts at a glance
- LOINC
- 49758-6
- Short code
- HCV RNA SerPl NAA DL=5-aCnc
- Synonyms
- HCV RNA SerPl NAA DL=5-aCnc
- 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-detection-limit-iu-ml
- CPT
- 86803
- 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 Matters for Your Health
Hepatitis C is a bloodborne virus that can cause liver damage over time. Detecting its presence early allows for prompt treatment to prevent long-term complications like cirrhosis or liver cancer. This test is often used alongside other diagnostic tools to confirm infection and monitor treatment effectiveness.
What to Expect During the Test
A healthcare provider will collect a blood sample from a vein in your arm. The sample is then sent to a lab where viral RNA is tested for using advanced molecular techniques. You may feel a slight pinch when the needle is inserted, but the procedure usually takes less than five minutes.
Preparation and Timing
No special preparation is needed for this test. You can eat and drink normally before your blood draw. Results may take several days to a week to be processed, depending on lab workload and urgency.
What the Results Mean
Positive results indicate the presence of Hepatitis C virus RNA, confirming an active infection. Negative results mean the virus is not detected in your sample at the time of testing. Follow-up testing or additional information from your healthcare provider may be needed to interpret results fully.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
HCV RNA (Serum/Plasma)
Frequently asked questions
How often should I get this test if I have Hepatitis C?
Can I still get this test if I’m pregnant?
What if my test results are positive but I don’t feel sick?
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