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Hepatitis C Virus Genotype Resistance Panel (Qualitative)

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

This test checks for genetic variations in the hepatitis C virus (HCV) that may affect how well your current treatment works. It helps doctors determine if your treatment should be adjusted based on your specific virus strain.

Quick summary

["This test helps tailor your hepatitis C treatment for better effectiveness."]

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

Key facts at a glance

LOINC
82525-7
Short code
HCV Gentype + Resist Pnl
Synonyms
HCV Gentype + Resist Pnl
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
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

If you have hepatitis C and your treatment isn’t working as expected, your doctor may recommend this test. It helps identify if the virus has developed resistance to medications you’ve taken. Resistance can occur if the virus mutates over time, making certain drugs less effective.

What to Expect Before the Test

You’ll typically provide a blood sample, usually drawn from a vein in your arm. The process is quick and usually doesn’t cause discomfort. No special preparation is needed, but inform your doctor about any medications you’re taking, as they may affect results.

How the Test Works

The test uses a specialized immunoassay method to detect specific genetic sequences in your blood that indicate resistance patterns in the hepatitis C virus. This helps determine which genotype you have and whether your current treatment may be less effective.

What the Results Mean

Results show whether your virus has developed resistance to commonly used treatments. If resistance is found, your doctor may recommend a different medication or adjust your treatment plan. Results are qualitative (yes/no) rather than quantitative, focusing on the presence or absence of resistance markers.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

HCV Genotype Resistance Test

Frequently asked questions

What does it mean if my test shows resistance?
If your test shows resistance to certain medications, it means your hepatitis C virus has adapted to those drugs. This doesn’t mean your infection is worsening, but it may require a change in treatment to improve outcomes. Your doctor will work with you to choose a more effective regimen.
How often should I get this test?
This test is usually done once during treatment to assess response or if treatment isn’t working as expected. Your doctor will determine if repeat testing is needed based on your treatment plan and clinical progress.
Can I take my usual medications before this test?
Yes, but inform your healthcare provider about all medications you’re taking, including over-the-counter drugs and supplements. Some medications may affect test results or your treatment response.
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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