Fetal anatomy
Systematic review of visible structures including brain, spine, heart views, stomach, kidneys, bladder, limbs and abdominal wall.
A detailed mid-pregnancy ultrasound scan to assess your baby’s growth, development, major physical structures, placenta position and amniotic fluid in a calm, private clinic setting.
The Private Anomaly / Anatomy Pregnancy Scan is a detailed mid-pregnancy ultrasound for 18–24 weeks. It assesses your baby’s growth, major physical structures, placenta position and amniotic fluid. It can also offer optional fetal sex confirmation if requested and visible. The scan costs £199 and includes a verbal explanation within the sonographer’s scope of practice, representative images and a same-day digital report.
The anatomy scan is designed to review fetal growth and visible structures in a systematic way. It is an important screening scan, but it cannot guarantee that every abnormality will be detected.
Systematic review of visible structures including brain, spine, heart views, stomach, kidneys, bladder, limbs and abdominal wall.
Measurements are compared with expected gestational age to support assessment of fetal growth and development.
Placenta location and amniotic fluid volume are reviewed as part of the mid-pregnancy assessment.
Fetal sex confirmation can be offered on request where the baby’s position and image quality allow.
A calm, private appointment with time for clinical scanning, explanation and report preparation.
You may be asked about your estimated due date, assisted conception dates, previous pregnancy scans, symptoms and any specific concerns.
The scan is performed on top of the tummy. A comfortably filled bladder can help visibility, especially earlier in the scan window.
The sonographer explains what has been assessed and answers questions within their scope of practice.
A digital copy of the report, with relevant images, is normally emailed to you on the same day.
The anomaly scan is highly useful for assessing many visible fetal structures, but no ultrasound scan can detect every condition. Some problems are too subtle, develop later, are affected by fetal position, or may not be visible on ultrasound. Please continue your routine NHS/midwife care and follow any advice from your hospital or maternity team.
If you have urgent symptoms such as heavy bleeding, severe abdominal pain, fever, collapse, or reduced fetal movements later in pregnancy, seek urgent medical advice rather than booking a routine private scan.
A private anatomy scan can provide additional reassurance, faster access or a second look, but it should not replace routine NHS antenatal care.
Direct booking, private appointment, same-day report and images, with time for explanation and optional fetal sex confirmation where visible.
Routine antenatal pathway, screening programme, midwife-led care and hospital referral pathways if additional assessment is needed.
Choose a convenient appointment time using the secure online booking page. The booking page opens in a new tab.
Your pregnancy scan pathway is supported by experienced ultrasound clinicians and clinical governance from London Private Ultrasound.
Pregnancy ultrasoundPregnancy and women’s health ultrasound, with a calm, patient-centred scanning approach.
Female sonographerFemale consultant sonographer supporting pregnancy and women’s health ultrasound services.
Clinical governanceClinical governance and sign-off for patient information and care pathways.
Clinical editorialMedical writing and content editorial support for London Private Ultrasound patient information pages.
You can request a female sonographer when booking. Availability depends on rota and appointment timing, so please contact the team in advance if this is important to you.
Clinical sign-off by Dr Babak Soleimanpour. Medical writing and content editorial by Mr Pedram Aghaei. Last reviewed: 17/06/2026.
Clear answers about timing, what is checked, limitations, preparation and what happens if follow-up is needed.
An anomaly or anatomy pregnancy scan is a detailed mid-pregnancy ultrasound that reviews your baby’s growth, major body structures, placenta position and amniotic fluid. It is commonly known as the 20-week scan.
London Private Ultrasound offers this scan between 18 and 24 weeks of pregnancy. Many routine anatomy scans are performed around 19 to 23 weeks, when fetal structures are usually large enough to assess in detail.
The Private Anomaly / Anatomy Pregnancy Scan is £199. The price includes the ultrasound assessment, verbal explanation within the sonographer’s scope of practice, representative digital images and a same-day report.
No. You can book directly without a GP or midwife referral. Please bring any pregnancy notes, previous scan reports, screening results or hospital letters if you have them.
The sonographer performs a systematic review of fetal anatomy, including the head and brain, spine, face where visible, heart views, stomach, kidneys, bladder, limbs and abdominal wall. Growth measurements, placenta position and amniotic fluid are also assessed.
The scan is designed to look for signs of major structural concerns and follows the principles of a mid-pregnancy anatomy review. It is a screening scan, not a guarantee that every condition will be detected.
No. No ultrasound scan can detect every fetal abnormality. Some conditions are subtle, develop later, are affected by fetal position, or may not be visible on ultrasound at the time of the appointment.
Optional fetal sex confirmation can usually be offered on request if the baby’s position allows. It cannot be guaranteed because visibility depends on fetal position, gestation and image quality.
It is a private detailed anatomy scan performed during the same general mid-pregnancy window. It does not replace NHS antenatal care, routine midwife appointments or any hospital follow-up recommended by your NHS team.
Yes, many patients book privately if they have missed, delayed or want additional reassurance around the anatomy scan. If a concern is identified, appropriate follow-up or referral advice will be discussed.
The appointment length can vary depending on fetal position, image quality and how easily structures can be visualised. Please allow enough time for the scan, explanation and reporting process.
The scan is performed transabdominally, on top of the tummy. A comfortably filled bladder can help improve visibility, especially earlier in the scan window.
Diagnostic pregnancy ultrasound uses sound waves rather than ionising radiation. It is widely used in antenatal care when performed appropriately by trained ultrasound clinicians.
Sometimes the baby’s position makes certain views difficult. The sonographer may ask you to move, walk briefly, empty or partially fill your bladder, or recommend a repeat or follow-up scan if key views cannot be obtained.
Yes. Representative digital images are included where image quality allows. The purpose of the appointment remains a clinical anatomy assessment rather than a keepsake-only scan.
Yes. A digital report with relevant images is normally emailed to you on the same day as your appointment.
Yes, one companion can usually attend with you. Please contact the clinic in advance if you would like to bring more than one person or have accessibility requirements.
The sonographer will explain the finding within their scope of practice and recommend appropriate next steps. This may include repeat ultrasound, GP or midwife communication, specialist fetal medicine referral, or urgent assessment depending on the finding.
Yes. The scan includes assessment of placenta location and amniotic fluid volume as part of the wider mid-pregnancy review.
Seek urgent medical advice or attend maternity triage if you have heavy bleeding, severe pain, reduced fetal movements later in pregnancy, fever, collapse, or symptoms your midwife or doctor has told you require urgent assessment.
A detailed mid-pregnancy scan for growth, anatomy, placenta and amniotic fluid assessment, with report and images included.