FibroScan UK — what it is, what results mean, costs & how to book
What is a FibroScan?
A FibroScan is a specialist type of ultrasound scan used to assess the health of your liver. The brand name is FibroScan (made by Echosens), but the technique is also called transient elastography or liver elastography. It is completely non-invasive — no needles, no dye, no preparation beyond a short fast at some clinics.
The scan works by placing a small probe on your skin over your liver (right upper abdomen). The probe sends gentle pulses into the liver and measures how quickly they travel through the tissue. Stiffer liver tissue — caused by scarring (fibrosis) — transmits the pulses faster, producing a higher reading in kilopascals (kPa).
Most modern FibroScan devices also measure CAP (Controlled Attenuation Parameter) — an estimate of liver fat (steatosis) measured in decibels per metre (dB/m). This makes it a dual-purpose scan: it assesses both liver scarring and liver fat in a single 10–15 minute appointment.
FibroScan vs liver biopsy vs ultrasound
- FibroScan: Non-invasive, painless, quick, repeatable. Good for monitoring change over time. Less precise than biopsy in some edge cases.
- Liver ultrasound: Images liver structure and checks for abnormalities. Does not measure fibrosis or fat as precisely as FibroScan. Often used alongside FibroScan.
- Liver biopsy: The gold standard for fibrosis staging but invasive (needle into the liver), carries small risks, uncomfortable, and results can vary. Used when FibroScan results are unclear or would change treatment decisions.
- MRI elastography: The most accurate non-invasive alternative to biopsy, but much more expensive and less widely available.
Who should consider a FibroScan?
FibroScan is most commonly used to monitor known liver conditions and to investigate unexplained changes in liver blood tests. Many people also book one proactively as part of a private health assessment, particularly if they have risk factors for liver disease.
Common reasons people have a FibroScan
- Fatty liver disease (NAFLD/MASLD): If you’ve been told you have fatty liver on a previous ultrasound, or have risk factors (obesity, type 2 diabetes, high cholesterol, metabolic syndrome) — FibroScan monitors whether fibrosis is developing
- Alcohol-related liver disease: To assess whether significant scarring has occurred and monitor improvement after reducing alcohol
- Viral hepatitis (hepatitis B or C): To stage fibrosis and monitor treatment response without repeated biopsies
- Raised liver enzymes on blood tests: If your ALT, AST or GGT is elevated and your doctor wants to understand whether fibrosis is present
- Proactive liver health check: As part of a private health assessment if you have lifestyle risk factors and want a baseline measurement
Who FibroScan is NOT used for
- People with a pacemaker or certain implanted devices (the probe uses vibration — check with your clinic)
- Morbidly obese patients in some cases — body fat can interfere with probe penetration, though specialist probes (XL probe) are available
- Pregnant women — not routinely recommended
- Assessing acute liver conditions — FibroScan is for chronic liver assessment, not acute inflammation
How to prepare for a FibroScan
FibroScan results explained — kPa and CAP scores
Your FibroScan report will give you two numbers: a liver stiffness measurement in kPa (kilopascals) and usually a CAP score in dB/m (decibels per metre). Here’s what each means — but always discuss your specific results with a clinician who knows your full medical history.
Liver stiffness (kPa) — fibrosis score
The kPa score estimates the degree of liver scarring (fibrosis). Higher numbers indicate stiffer, more scarred liver tissue. The interpretation varies slightly by condition and by which guidelines your clinician uses — these are general reference ranges:
| kPa reading | Typical interpretation | Fibrosis stage (approximate) |
|---|---|---|
| <7.0 kPa | Normal / minimal fibrosis | F0–F1 (no significant scarring) |
| 7.0–9.5 kPa | Mild to moderate fibrosis | F1–F2 (early scarring) |
| 9.5–12.5 kPa | Moderate to significant fibrosis | F2–F3 (moderate scarring) |
| 12.5–17.5 kPa | Severe fibrosis | F3–F4 (significant scarring) |
| >17.5 kPa | Cirrhosis likely | F4 (advanced scarring) |
CAP score (dB/m) — liver fat (steatosis)
The CAP score estimates how much fat has accumulated in your liver. Higher numbers indicate more liver fat:
| CAP score | Liver fat interpretation | Steatosis grade |
|---|---|---|
| <248 dB/m | Minimal liver fat | S0 (<11% of liver cells affected) |
| 248–267 dB/m | Mild steatosis | S1 (11–33% of liver cells) |
| 268–279 dB/m | Moderate steatosis | S2 (34–66% of liver cells) |
| >280 dB/m | Severe steatosis | S3 (>67% of liver cells) |
IQR/M — reliability indicator
Your report may also show an IQR/M value (interquartile range divided by median). This is a quality indicator — if it’s above 0.30, the scan result may be less reliable and may need repeating. A well-performed scan should have IQR/M below 0.30.
Private FibroScan costs in the UK — 2026 price guide
FibroScan is available at private hospitals, specialist hepatology clinics and some independent imaging centres across the UK. Prices vary by clinic, location and what’s included. These are typical 2026 self-pay ranges — always request a fixed-price quote before booking.
| What’s included | Typical 2026 price | Notes |
|---|---|---|
| Standalone FibroScan only | £120–£250 | Scan + radiologist/technician report. No consultation included. |
| FibroScan + nurse/GP consultation | £200–£350 | Results discussed at the appointment. Better value for most people. |
| FibroScan + liver function blood tests | £250–£400 | Combined diagnostic package — scan plus LFTs to contextualise results. |
| Full liver health assessment | £350–£600+ | FibroScan, bloods, consultation, follow-up plan — varies significantly by clinic. |
FibroScan on the NHS — what to expect
FibroScan is available on the NHS, but access varies significantly depending on your NHS trust, your specific condition and the clinical urgency of your referral.
When the NHS offers FibroScan
- Confirmed diagnosis of a liver condition (NAFLD, hepatitis B/C, alcohol-related liver disease) requiring monitoring
- Raised liver enzymes under investigation by a gastroenterologist or hepatologist
- Specialist hepatology clinics in larger NHS hospitals — particularly those with liver disease programmes
When people choose private FibroScan
- Long NHS wait: NHS hepatology appointments can have waits of 6–18 weeks. Private FibroScan is typically available within days.
- No NHS referral: If your GP hasn’t referred you but you have concerns, private allows you to self-refer and pay directly.
- Proactive monitoring: If you want regular monitoring (e.g., every 6–12 months) without waiting for NHS appointments.
- Speed and convenience: Same-week appointments, evening slots and rapid results turnaround.
How to book a private FibroScan in the UK
Self-pay — no GP referral needed
Most private FibroScan providers accept self-pay bookings without a GP referral. You can book directly online or by phone. When booking, ask specifically:
- Does the price include a consultation to discuss results?
- Do I need to fast beforehand, and for how long?
- Is the FibroScan machine the standard or XL probe? (Relevant if BMI is high)
- How quickly will I receive the written report?
- Is CAP scoring (liver fat measurement) included?
Where to find private FibroScan in the UK
- Spire Healthcare hospitals — available at multiple Spire sites nationally including Nottingham, Manchester, Bristol and London
- Nuffield Health hospitals — available at many Nuffield sites with specialist hepatology pathways
- Independent liver clinics — some cities have specialist liver health clinics offering FibroScan as a standalone service
- Private GP practices with diagnostics — some private GP practices offer FibroScan on-site or as part of a liver health package
Using health insurance
If you have private health insurance and your GP or specialist has recommended a FibroScan as part of an investigation, contact your insurer to request pre-authorisation before booking. You’ll need your GP referral, the name of the clinic and the CCSD procedure code. The insurer will confirm whether it’s covered under your policy and outpatient benefit limit.
What happens after your FibroScan?
What happens next depends entirely on your results and your clinical context. Here’s a general framework — but always follow the specific guidance of the clinician who reviews your scan:
If results are normal (kPa <7.0, low CAP)
- Reassuring news — but don’t ignore the risk factors that led you to have the scan
- Address lifestyle factors: weight, alcohol, exercise, diet — these prevent fibrosis from developing
- Repeat the scan in 12–24 months if risk factors remain, or sooner if symptoms change
- Continue regular liver function blood tests (LFTs) as advised by your GP
If results show fibrosis or elevated CAP
- Discuss results with a GP or hepatologist who can contextualise them against your blood tests and history
- Further investigation may include liver ultrasound, MRI liver, or specialist hepatology referral
- Liver biopsy is only considered if the result would directly change management decisions
- Address modifiable risk factors urgently — weight loss, alcohol reduction and metabolic control can genuinely reverse early fibrosis
- Repeat FibroScan in 6–12 months to monitor change
Frequently asked questions — FibroScan UK
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