Hepatitis C Virus Antibody, Serum (Qualitative)
This test checks for antibodies to the hepatitis C virus in your blood, which may indicate past or current infection.
["A positive result suggests exposure to hepatitis C; further testing is needed for diagnosis."]
Key facts at a glance
- LOINC
- 5198-7
- Short code
- HCV Ab Ser IA-aCnc
- Synonyms
- HCV Ab Ser IA-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
- ia
- 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 Is Done
Your healthcare provider may order this test if you have risk factors for hepatitis C, such as exposure to contaminated blood, long-term organ transplant, or injection drug use. It can also be part of routine screening for certain groups at higher risk.
What to Expect During the Test
A small blood sample is drawn from a vein, usually in your arm. You may feel a slight pinch, but it’s quick and not painful. No special preparation is needed.
What the Results Mean
A positive result means your body has detected antibodies to hepatitis C, which could mean you’ve been exposed to the virus. A negative result means no detectable antibodies were found at this time.
Next Steps After Testing
If your test is positive, your provider will likely recommend additional tests (like PCR) to confirm infection and guide treatment. If negative, repeat testing may be advised if you have ongoing risk factors.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
HCV Antibody Screen
Frequently asked questions
What does a positive result mean?
Can I get hepatitis C from this test?
How often should I get this test?
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