1,25-dihydroxyvitamin D (calcitriol)
This test measures 1,25-dihydroxyvitamin D, the biologically active form of vitamin D. It is used to investigate calcium imbalance, kidney disease and...
This screen detects markers of acute viral hepatitis affecting the liver. It helps identify recent hepatitis infection as the cause of sudden liver inflammation.
Turnaround time
Results available 1 day after arrival in lab. Doctor's report sent the day after results available (if required)
Biomarkers count
4
Professional phlebotomist comes to you
+ £{{ home_visit_fee }}
Visit our clinic for your test
{{ clinic_visit_fee > 0 ? '+ £' + clinic_visit_fee : 'Free' }}
Home visits require at least 24 hours notice.
{{ clinic.full_address }}
{{ selectedClinic.full_address }}
Available time slots: {{ timeSlots.length}}
{{ addon.excerpt }}
Selected
The Acute Viral Hepatitis Screen is a blood test panel designed to identify recent or active viral infections that cause liver inflammation. It focuses on detecting markers associated with acute hepatitis, where liver injury develops rapidly rather than over many years.
This screen is commonly used when liver enzymes rise suddenly or when symptoms suggest recent liver infection. By identifying viral causes early, clinicians can differentiate viral hepatitis from medication-induced, autoimmune or metabolic liver conditions.
Acute viral hepatitis is often caused by hepatitis A, B or early hepatitis C infection, and timely diagnosis is essential for appropriate monitoring, infection control and patient counselling.
You may need this test if you have symptoms of sudden liver inflammation or abnormal liver blood tests with no clear explanation. Acute hepatitis can range from mild illness to severe liver dysfunction and may require close medical follow-up.
Testing is also important if there has been recent exposure risk, such as contaminated food or water, unprotected sexual contact, needle exposure or contact with an infected individual. Early identification supports both clinical care and public health measures.
Symptoms and scenarios where testing is recommended:
You can attend one of our UK clinics or arrange a home or hotel visit with a mobile phlebotomist.
You can download and share your results with your GP or liver specialist if follow-up is required.
Negative Results
Negative results indicate no evidence of acute viral hepatitis at the time of testing.
This suggests liver inflammation is likely due to another cause and may require further evaluation.
Normal / Expected Findings
An expected result means no acute viral markers were detected.
Liver enzyme abnormalities may be transient or related to non-viral causes.
Positive Results
Positive markers indicate recent or active viral hepatitis infection.
This confirms a viral cause of acute liver inflammation and may require monitoring, supportive care or referral depending on severity.
Simple steps to get your results
Choose your test online and book in seconds. Select your preferred clinic location or home visit option.
Attend one of our UK or London clinics, arrange a home nurse visit, or use a finger-prick kit where available.
Your sample is analysed by accredited UK laboratories, with secure results delivered directly to you.
Take control of your health with London Blood Tests
WhatsApp UsFollow these guidelines for accurate results
Where possible, attend your blood test between 7am and 12pm. Please wait until any short-term illness or infection has fully resolved before testing. Avoid intense exercise for 24–48 hours beforehand, as this can affect certain markers.
Fasting is not always required, but some tests may recommend it. If fasting is advised, avoid food for 8–12 hours before your appointment and drink water only. Stay well hydrated, as this helps with sample collection and accuracy.
Continue prescribed medications unless advised otherwise by your clinician. Avoid vitamin, mineral, or biotin supplements for at least 24–48 hours before your test, as these can interfere with results. If you are unsure about any medication or supplement, please let us know before your appointment.
For hormone-related tests, timing within your menstrual cycle may be important. If relevant, follow any specific guidance provided on your test page.
If you have any questions or special circumstances, our team is happy to advise before your appointment.
Discover more options in this category:
This test measures 1,25-dihydroxyvitamin D, the biologically active form of vitamin D. It is used to investigate calcium imbalance, kidney disease and...
This test measures 17-hydroxyprogesterone, a hormone involved in cortisol production. It is used to assess adrenal function and diagnose congenital ad...
The 5-HIAA (5-Hydroxyindoleacetic Acid) blood test measures the amount of 5-HIAA, a breakdown product of serotonin, in the bloodstream. Elevated level...
This test measures 6-thioguanine nucleotide levels to monitor thiopurine medications. It helps optimise treatment effectiveness while reducing toxicit...
This PCR screen detects seven common sexually transmitted infections with high accuracy. It identifies active infections even when symptoms are mild o...