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Blood Tests > 46XX Karyotype

46XX Karyotype

Price
£595

Turnaround

3 - 4 weeks

Appointment

15 minutes

4.9

Rated 4.9 out of 5

4.7

Rated 4.7 out of 5

at a glance

Price: £595

Turnaround: 3 – 4 weeks

Appointment: 15 minutes

4.9

Rated 4.9 out of 5

4.7

Rated 4.7 out of 5

46XX Karyotype Testing

A 46XX Karyotype blood test screens for chromosomal abnormalities to give you helpful information about your genetic makeup.

It can also help spot any potential chromosomal issues or disorders, such as Turner Syndrome, early on.

With this test, there are no extra fees, no hidden fees, and no phlebotomy fee, giving you clear results with complete transparency.

Karyotyping Explained

Karyotyping involves taking a sample of your cells and examining the number, size, and shape of your chromosomes under a microscope. The term “46XX” refers to the typical chromosomal pattern in females, consisting of 46 chromosomes (23 pairs).

This test can help identify conditions like Turner syndrome, Klinefelter syndrome, and other chromosomal abnormalities that may affect health, development, and sometimes lead to infertility or recurrent miscarriages.

Common Chromosomal Conditions

Turner Syndrome happens when one of your X chromosomes is missing or only partly there. This usually leads to various growth and development issues.

Triple X Syndrome occurs when there is an extra X chromosome. This extra chromosome can cause learning difficulties and slower development.

Mosaicism is when some cells have normal chromosomes, but others have abnormalities, leading to a variety of symptoms.

That is why it is so important to get tested if you have a family history of genetic disorders.

A Look At Possible Results

Normal Results: A result of 46XX means there were no chromosomal abnormalities found.
Abnormal Results: If an abnormality is detected, it could indicate a genetic disorder or condition that may require further investigation, monitoring, or treatment.

Common Symptoms Associated With Chromosome Abnormalities

Common signs include:

Delayed puberty or abnormal sexual development.
Infertility, especially if no other causes have been found.
Short stature (which may be linked to Turner Syndrome).

Learning disabilities or developmental delays
Abnormal physical traits, such as a broad chest or wide-set nipples, which can be seen in certain chromosomal conditions

Statistics

Of women with recurrent miscarriages have a chromosomal abnormality

0 %

Of UK female infertility cases are linked to chromosome issues

0 %

Of women with delayed puberty have a genetic cause

0 %

Of Turner Syndrome cases are diagnosed in early childhood

0 %

How To Book A 46XX Karyotype Test

book online or call us

Use our online booking engine or book your test by giving us a call.

Choose your test type

On the online booking engine select the “appointment type” you need.

meet with our experts

You will be seen by one of our friendly phlebotomists or trained clinicians.

Procedure

Type of sample taken: Blood

Why Choose Walk In Clinic
for blood testing

No
Hidden Charges

Transparent fees. The price you see is the price you pay.

No GP consultation
needed

No GP appointment requirement for blood tests

Established
since 1998

Experienced doctors & a professional team.

Strictly
confidential

Your medical records are kept private at all times.

testimonials

Jooyoung Nam

10 September 2026

I had a very positive experience at this clinic for my blood test and the follow-up with the GP. I particularly appreciated the care and attention throughout the process, including the follow-up after my results. Thank you to the team for making the experience so reassuring. I would happily recommend this clinic.

Lucy Cropper

31 August 2026

I had a fantastic experience at the Harley Street clinic. Staff were very welcoming and professional and booked my second blood test here also.

Truman Packard

19 August 2026

The service was efficient, personable and very complete. The doctor who saw me was very good, patient and sensitive. I’ll be going back.

Sue Heald

11 August 2026

As an international visitor, I was very grateful for the prompt attention to my request for an appointment. Dr Ali was respectful and empathetic in regard to my condition and suggested further treatment, which I was able to organise for the next day. Both offices I attended treated me appropriately and I would recommend Harley Street Health Walk-in Clinics to anyone visiting London who requires medical attention.

Isabella Johnson

3 August 2026

Highly recommend City Walk-In Clinic Really pleased with my experience at City Walk-In Clinic. I booked a female hormone test because I wanted some answers about a few symptoms I'd been having, and the whole process was straightforward. The staff were welcoming, friendly and didn't make me feel rushed at all. The blood test was quick, and they explained everything clearly before taking the sample. My results came back sooner than I expected, and it was reassuring to have everything presented in a way that was easy to understand. I'd definitely use the clinic again and would recommend it to anyone looking for a private female hormone test. Professional service, lovely staff and an all round positive experience.

Anabella Styles

9 July 2026

I had a private gp appointment yesterday as my feet have been swelling every day over the past few days. So I booked an appointment with Dr Heather. Dr Heather explained the possible causes of the swelling, including the heat that we are currently experiencing in London. Recommended further investigation if the swelling persists, to identify the underlying issue rather than just making assumptions.

Mary Anne

3 July 2026

I have used City Walk In Clinic as my go to place for routine blood tests. My recent full health check gave my doctor some clues that i may be approaching my menopause era. So my doctor has recommended that i do some tests to find out if indeed i am entering perimenopause, as the symptoms are there. Will be having my tests in the next few weeks. So glad i had a full health check, because all these symptoms were driving me crazy.

Dona P

24 June 2026

Really good service throughout. Reception staff were welcoming and the blood test was efficient and quick. Highly recommended as blood tests can be booked on the day with results being sent very quickly.

A B

23 June 2026

Great location for blood tests if you want very fast results! I got my results the same day, highly recommend!

Grace Vizcaino

2 June 2026

Very good service at a very reasonable cost. Same day results, I do recommend this clinic and would certainly be using it again.

Shona McGovern

16 May 2026

I attended The Harley Street Walk/in centre in the City recently. I was able to book my appointment the day before for a blood test at a time that suited me. The booking process was straightforward. The doctor that conducted the venous draw was efficient and very pleasant. I have never had such a painless venous draw and I have had many! My appointment was at 5pm and I had my results before 8 am the following day. I will be very happy to book my tests here in the future. Thank you.

Monju Zaman

19 April 2026

Very easy to arrange the appointment with plenty of immediate availability. Very convenient location. Friendly medical associate who took my blood and results arrived very promptly, ie early the next day. Seamless experience.

Nat N

17 April 2026

Attentive, welcoming and professional staff in a great area which is easy to get to! I always feel like I'm in good hands

Abdalla Mohamud Mohamed

18 March 2026

I had a very good experience at the clinic. The staff were punctual friendly and professional. I had a blood test done and received the results quickly on the same day. I would definitely recommend visiting them.

Ena Quinn

9 March 2026

Speedy and efficient place for quick bloods. Results have been same day for me. Very friendly staff too which is always a bonus

Arthur Attwell

22 January 2026

Great experience. I was visiting London from abroad and I needed a blood test before travelling onward. I arrived without an appointment and was done in 20 minutes. The staff were all lovely. I received my test results by email the next morning.

Omar

19 January 2026

Really professional and friendly. They always provide their results quickly!

Antigoni S.

17 January 2026

Very good experience — all the staff were very polite, I was assisted immediately, and the results were available the same day. Thank you very much Private City Clinic!

Sheila Daley

31 December 2025

I wanted a cholesterol check up and chose this clinic because it seemed to offer a competitive price for a detailed report. And so it turned out to be. Received a prompt and professional service at a price that was significantly less than other nearby providers in central London. I have now used it twice and would definitely recommend.

JenniferP-344

18 February 2025

I appreciated the discreet and professional care during my sexual health test. The clinic made me feel safe and respected, and the results were delivered quickly and privately. Definitely recommend if you value confidentiality.

MichelleD-11

21 February 2024

I can't express enough how pleased I am with the Private Walk-in Clinic. As someone who values privacy and comfort, this clinic hits all the marks. The waiting areas are designed for relaxation, and the staff ensures confidentiality at every step.

Anonymously

4 December 2023

The Walk-In Clinic in central London exceeded my expectations in every way. Their attention to detail and commitment to tailored care for their patients truly sets them apart. The availability of evening appointments until 6:30 pm was a game-changer for someone like me juggling multiple commitments.

LunaW23

14 May 2021

They are so fast. One call and I am there in a few hours, always the same team and so polite and nice.

JuliaSf

14 October 2020

I hope these guys open up again soon because I really cannot stand anyone else around here. they were perfect for me for tests and consultations whenever I needed them

Emily-M

2 August 2019

i have used these guys many times in the last 6 years and its always very fast and professional. most tests are done in 24hours and they call you to explain the results. recommended if you gp (like mine) gives you an appointment in 4 weeks time.

Blood Test Biomarkers

pricing

46XX Karyotype

see other blood tests

Comprehensive Blood Profile

£79

Platinum Blood Profile

£229

Book Your Blood Test Today

We offer a wide range of private blood tests in London. Same-day appointments are available 5 days a week.

Specialist Medical Team

We work with experienced consultants & healthcare professionals who have received positive feedback from our patients, and with whom we have established long-term relationships.

Amin Ali

Medical Associate

Dr Heather Craig

General practitioner (GP)

Dr Kate Soffer

General practitioner (GP)

Dr Mohammad Mohseyni

Senior General practitioner

Dr Oluwaseyi Kayode

Medical Associate

Juhina Chameseddin

Medical Associate

Our Clinics

City Of London

Harley Street

fAQ

Who should consider getting a 46XX Karyotype blood test?

This test may be recommended for women with a history of infertility or recurrent miscarriages, developmental delays or unusual physical features.

Can the 46XX Karyotype Test be done during pregnancy?

Yes, it can. During pregnancy, a 46XX test sample is typically collected through amniocentesis or chorionic villus sampling (CVS) to analyse the foetal chromosomes. If you are pregnant and considering this test, please speak with your healthcare provider to determine the best timing and method for your situation.

What is the difference between a 46XX and a 46XY karyotype?

The 46XX karyotype refers to the chromosomal pattern typical of females. The 46XY karyotype refers to the chromosomal pattern typical of males. These patterns determine biological sex and influence sexual development.

Is this test used in prenatal diagnosis?

Yes., it can be. A prenatal karyotype (via amniocentesis or chorionic villus sampling) can determine whether a fetus has a normal 46,XX karyotype or chromosomal abnormalities.

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