Considering a private ultrasound scan?

The NHS routinely offers two ultrasound scans including a dating scan at approximately 12 weeks and a further detailed anatomy scan at roughly 20 weeks. If you are experiencing a healthy, low-risk pregnancy with no concerning symptoms, waiting for the 12-week NHS scan is medically very safe. However, the wait can feel very long for some – especially if you’ve experienced miscarriage in a previous pregnancy – so many people choose to pay for a private scan to ease anxiety and gain further insight into their pregnancy or clarify dates.

Most private clinics offer viability or reassurance scans from 6 weeks. However, the recommendations suggest waiting until at least 7-8 weeks for the scan to be conclusive. Scanning too early in pregnancy can sometimes show an unclear picture. An inconclusive result can cause unnecessary anxiety and may require repeated scans and sometimes referral to hospital. The ideal window is considered to be 8-10 weeks. At this stage the embryo is more developed, the heartbeat is clearer, and the results are much more conclusive.

If you are under 8-9 weeks pregnant, it is quite likely you will need to have a transvaginal (internal) scan for the pregnancy to be identified. This is because the pregnancy is very tiny and sits deep inside your pelvis, making it difficult to see clearly through your tummy. Many women worry that inserting a transvaginal scan probe could cause harm, but there is no medical evidence linking transvaginal scans to miscarriage. Official guidelines from NHS trusts confirm that this procedure carries no risks to the safety of your pregnancy if used correctly and within recommended guidance.

An 11-week ultrasound is not highly accurate for determining your baby’s gender. If you want a definitive answer without waiting for a later ultrasound, there are alternative methods such as NIPT (Non-Invasive Prenatal Testing) or Early DNA Kits which can be offered at a cost.

An early pregnancy scan may be able to find a pregnancy and a heartbeat, which are very positive signs. But unfortunately, they cannot guarantee or predict how your pregnancy will progress. While a normal early scan is very reassuring, it cannot guarantee a live birth or predict genetic abnormalities, structural issues that develop later, or third-trimester obstetric complications. You can read more about causes and risks of miscarriage here. Scans before 6 weeks are often too early to show a heartbeat, leading to inconclusive results and a repeat scan.

You should not wait or pay for a private scan if you are experiencing worrying symptoms. If you experience significant vaginal bleeding, severe abdominal pain, or cramping, contact your GP, your local NHS Early Pregnancy Assessment Unit (EPAU), Emergency Department (ED) or call 111 immediately for emergency assessment.

A reputable, CQC regulated private scan clinic will compile a formal clinical report and directly contact an NHS Early Pregnancy Unit (EPU) or advise you to attend an emergency department or EPU immediately if an urgent complication like an ectopic pregnancy is suspected. In non-urgent cases you may be asked to obtain a referral from your GP. If you attend a CQC-registered private clinic staffed by certified medical sonographers, the NHS team will be able to review any reports that they provide. However, they will almost always repeat the ultrasound and may perform their own blood tests to independently verify any diagnosis before being able to start treatment or offer recommendations for care.

It’s different for everyone. An early pregnancy scan may give you peace of mind, or you may find that the idea of having an early scan makes you more anxious.  If you have had a missed miscarriage before, you may feel you want to know as soon as possible if the pregnancy is on the right track. An early pregnancy scan may be able to find a pregnancy and a heartbeat, which are very positive signs and can be really reassuring. But it is worth bearing in mind they cannot predict how your pregnancy will progress or guarantee a positive outcome.

Repeated early ultrasound scans do not harm the pregnancy or baby, as ultrasound scans use sound waves rather than radiation. However certain guidance still needs to be adhered to in early pregnancy to ensure safety. Private early pregnancy clinics typically recommend a two-week interval between repeat scans. Waiting two weeks ensures enough time has passed to see definitive growth, a developing heartbeat, or changes in the gestational sac or size of the baby. Scanning too frequently in early pregnancy often shows limited change and may increase anxiety rather than relieve it. It can also become very expensive.

Use official and credible resources such as the NHS Pregnancy Hub, Miscarriage UK or Tommy’s website if you need to look something up. Speak to your Midwife or health professional as often talking to someone can help reduce anxieties. Avoid negative forums and Googling of symptoms.

If you choose to book a private scan, please ensure you choose somewhere that is regulated by the Care Quality Commission (CQC if in England, the Care Inspectorate (CI) in Scotland and Wales or the Regulation and Quality Improvement Authority (RQIA) in Northern Ireland. You can search for the clinic name on the CQC/CI/RQIA website to see if they are legally compliant and inspected. You should also ensure the clinic has a formal, written protocol to refer you safely to an NHS maternity unit, early pregnancy assessment unit, or your GP if they report an unexpected concern.

Prices vary depending on where the clinic is, but they start from around £50 – £70 for the most basic scans going up to hundreds of pounds for more advanced scans or packages.