Pregnancy location
Looks for an intrauterine gestational sac and early pregnancy structures appropriate to gestational age.
Early pregnancy · Pregnancy location assessment
An early-pregnancy ultrasound from 6–12 weeks to confirm where the pregnancy is located and assess the uterus, ovaries, adnexa and pelvis for findings that may suggest ectopic pregnancy or require urgent follow-up.
Severe or worsening one-sided pelvic pain, heavy bleeding, shoulder-tip pain, dizziness, fainting, collapse or feeling very unwell can be signs of a ruptured ectopic pregnancy and need emergency assessment.
About the scan
An ectopic pregnancy is a pregnancy that implants outside the main cavity of the uterus, most commonly in a fallopian tube. The purpose of this scan is to establish whether an early pregnancy is seen in the uterus and to assess the pelvis for features that may indicate an ectopic pregnancy.
A positive pregnancy test or β-hCG blood test confirms pregnancy hormone is present, but it cannot show where the pregnancy is located. Ultrasound and, where necessary, serial β-hCG measurements are used together when the location is uncertain.
What we assess
The examination is focused on pregnancy location and early-pregnancy complications.
Looks for an intrauterine gestational sac and early pregnancy structures appropriate to gestational age.
Assesses the uterine cavity and surrounding myometrium for visible abnormalities relevant to early pregnancy.
The adnexal regions are examined for a mass or other findings that may raise suspicion of ectopic pregnancy.
Both ovaries are reviewed, including the expected corpus luteum and any cystic or other visible findings.
The pelvis is assessed for free fluid, particularly where pain or bleeding is present.
When developmentally appropriate, early pregnancy structures and cardiac activity may be assessed, but the primary purpose is pregnancy location.
When to book
A private scan can provide rapid assessment when symptoms are mild or when early location confirmation is clinically useful.
Early location confirmation may be recommended because recurrence risk is higher after a previous ectopic pregnancy.
Mild unilateral pelvic pain or discomfort in a stable patient may warrant early pregnancy assessment.
Bleeding in early pregnancy can have many causes; ultrasound can help assess location and visible pregnancy development.
Early ultrasound may be used to confirm pregnancy location after assisted conception, including awareness of rare heterotopic pregnancy.

Scan method
In very early pregnancy, transvaginal ultrasound often provides the clearest view of the uterus and adnexa, but it is performed only with your consent.
If the result is uncertain
An inconclusive early scan does not automatically mean ectopic pregnancy.
The report documents whether an intrauterine pregnancy is seen and whether there are adnexal findings or free fluid.
If no pregnancy is visible and there is no definite ectopic finding, the pregnancy may be classified as being of unknown location.
Blood tests taken over time may be recommended as part of the clinical assessment. A single hCG value cannot establish pregnancy location.
Repeat ultrasound, GP or Early Pregnancy Unit review, or emergency referral is advised according to symptoms, hCG trend and scan findings.
Book online
Use the dedicated PrivateSono booking page for the 6–12 week ectopic-pregnancy location scan.
If symptoms are severe or worsening, do not wait for this appointment—seek emergency care.
Clinic locations
Select the available clinic through the PrivateSono booking page.
Central London
London W1G 8EN.
Book Central London →St Albans
St Albans AL1 3HZ.
Book St Albans →The current PrivateSono price is £219 per scan.
PrivateSono lists the scan for 6–12 weeks. Pregnancy location can sometimes be assessed from around 5–6 weeks, depending on dates, symptoms and what is visible on ultrasound.
The main purpose is to establish whether the pregnancy is seen inside the uterus and to assess the adnexa and pelvis for findings that may suggest ectopic pregnancy.
No. If the pregnancy is very early, neither an intrauterine nor ectopic pregnancy may be visible. Repeat ultrasound and serial β-hCG measurements may be needed.
This term is used when a pregnancy test is positive but ultrasound does not yet show a definite pregnancy inside or outside the uterus. It requires follow-up until the location and outcome become clear.
Transvaginal ultrasound is often the most informative method in early pregnancy. It is performed only with explicit consent and may be declined or stopped.
A comfortably full bladder can help transabdominal imaging. The bladder is usually emptied for a transvaginal scan. Follow the preparation instructions in your booking confirmation.
No. β-hCG confirms pregnancy hormone is present but does not identify where the pregnancy is located. Serial values may assist interpretation alongside ultrasound.
Yes. Some ectopic pregnancies have few or no symptoms initially, which is why location assessment may be recommended in higher-risk situations.
Severe or worsening one-sided pain, heavy bleeding, shoulder-tip pain, dizziness, fainting, collapse or feeling very unwell require urgent emergency assessment.
A previous ectopic pregnancy increases the risk in a future pregnancy. Early pregnancy-location ultrasound is commonly used for reassurance and appropriate follow-up.
Yes. Ectopic pregnancy can occur after assisted conception. Rarely, a heterotopic pregnancy can occur, with one pregnancy inside the uterus and another outside it.
When developmentally appropriate, early cardiac activity may be assessed, but the main purpose of this service is pregnancy location and early complication assessment.
No. PrivateSono accepts direct self-referral for this scan.
The report will advise the appropriate next step, which may include Early Pregnancy Unit assessment, repeat ultrasound, serial blood tests, GP review or immediate emergency referral depending on the findings and symptoms.
Private early-pregnancy assessment
Pregnancy-location assessment from 6–12 weeks, with internal imaging only with consent.