Private Cystic Fibrosis (139 common variants) – reflex to Poly T when required Blood Test London
Cystic Fibrosis (139 common variants) – reflex to Poly T when required is a private blood test used to assess liver health and related conditions, interpreted alongside other liver markers and clinical context.
Cystic Fibrosis (139 common variants) – reflex to Poly T when required
Test fee £378 + £50 phlebotomy fee (per visit)
- Results in 5-7 days"
- UKAS accredited laboratory
- Professional phlebotomy service
- Confidential results portal
Or call 020 7183 0692
Pay at clinic on the day of your appointment
Cystic Fibrosis (139 common variants) – reflex to Poly T when required – Private Testing in London
The Cystic Fibrosis (139 common variants) – reflex to Poly T when required is available at Wimpole Street Medical and Dental, our clinic in Marylebone, London W1G. This test is priced at £378. A £50 phlebotomy fee applies per visit for blood collection. It requires a venous blood sample, and results are typically available within 5-7 days.
This genetic test analyses for variants associated with Cystic Fibrosis (139 common variants). It provides information about diagnosis, carrier status, or recurrence risk for this inherited condition.
Who Should Consider the Cystic Fibrosis (139 common variants) – reflex to Poly T when required?
Individuals with symptoms suggestive of Cystic Fibrosis (139 common variants), a family history of the condition, or couples planning pregnancy who wish to know their carrier status.
Genetic test results are permanent and have implications for biological relatives. Pre-test genetic counselling is recommended to ensure informed consent.
A trained nurse collects the blood sample by standard venepuncture, a straightforward procedure that typically takes around five minutes. Our clinic is on Wimpole Street, a short walk from Bond Street and Oxford Circus stations. No GP referral is needed, book online or call 020 7183 0692.
Liver Fibrosis Assessment
Cystic Fibrosis (139 common variants) – reflex to Poly T when required is a non-invasive assessment of liver fibrosis used alongside liver function tests, imaging and (where appropriate) elastography.
- Suspected fatty liver disease (NAFLD/MASLD)
- Chronic viral hepatitis follow-up
- Alcohol-related liver disease
- Autoimmune liver disease monitoring
- Risk-stratifying patients with raised liver enzymes
- Avoiding or supplementing liver biopsy
Your Appointment, Step by Step
Reserve Online
Pick a date and time that fits your diary
Come to Marylebone
22 Wimpole Street, near Bond Street & Oxford Circus
Sample Taken by a Nurse
A brief, gentle blood draw, around 5 minutes
Report Delivered Securely
Results in 5-7 days"
Frequently Asked Questions
What patients most often want to know before this test
Find Us in Marylebone
In the heart of London's Harley Street medical district, moments from Oxford Street
Address
Wimpole Street Medical & Dental
22 Wimpole Street
Marylebone
London W1G 8GQ
Getting Here
- Short walk from Bond Street station (Elizabeth, Central & Jubilee lines)
- Oxford Circus (Victoria, Central & Bakerloo lines) also nearby
Opening Hours (from 1 October 2026)
- Monday, Wednesday9am - 6pm
- Tuesday, Thursday9am - 8pm
- Friday8am - 5pm
- Saturday10am - 4pm
- SundayClosed
Contact
Arrange Your Test in Marylebone
You won't need a GP referral, simply reserve a slot online and visit us at 22 Wimpole Street. Your report follows within 5-7 days".
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Meet Our Medical Team
Our experienced medical team is fully qualified and registered with the GMC and NMC, delivering safe, high-quality care in line with the highest professional standards.
Because our patients deserve nothing less.
Registered. Regulated. Trusted.
At Wimpole Street Medical & Dental, our clinicians are registered with the relevant UK regulatory bodies, including the GDC, GMC and NMC. Our dentists, dental nurses and medical professionals deliver care that meets the highest clinical, safety and ethical standards, because our patients deserve nothing less.
We Accept All Major Dental Insurances
We accept all major UK dental insurances, including AXA PPP Healthcare Dental Cover, Aviva Dental Insurance, Bupa Dental Cover, Cigna Dental Insurance, Vitality Dental Health Insurance, Unum and Boots Dental Plan Cover. We provide itemised receipts so you can claim back your treatment costs.











