Thalassaemia Screen Blood Test

An 18-marker blood test checking for thalassaemia traits and other red blood cell abnormalities using haemoglobin variants and a full blood count. Aimed at anyone investigating unexplained anaemia or a family or ethnic background linked to thalassaemia.

  • Doctor reviewed
Sample
Blood
Collection
In-store clinic or home nurse visit or venous draw at clinic
Results in
4 days
Biomarkers
18
Doctor reviewed
Yes
Tests for
  • MPV
  • Platelet count
  • Haemoglobin A0
  • Haemoglobin A2
  • Haemoglobin Phenotype
  • Haematocrit
  • Haemoglobin
  • MCH
  • MCHC
  • MCV
  • RDW
  • Red cell count
  • +6 more

Test specifications

Provider
Medichecks
Sample type
blood
Collection method
in-store clinic or home nurse visit or venous draw at clinic
Turnaround time
4 days
Biomarkers tested
18
At-home test
No
Doctor reviewed
Yes
Gender focus
Both

What's tested

18 biomarkers as listed by Medichecks.

Clotting status

  • MPV
  • Platelet count

Haematology

  • Haemoglobin A0
  • Haemoglobin A2
  • Haemoglobin Phenotype

Red blood cells

  • Haematocrit
  • Haemoglobin
  • MCH
  • MCHC
  • MCV
  • RDW
  • Red cell count

White blood cells

  • Basophils
  • Eosinophils
  • Lymphocytes
  • Monocytes
  • Neutrophils
  • White cell count

About this test

This test looks at haemoglobin variants (haemoglobin A0, A2 and phenotype) alongside a full blood count and clotting markers, to check for thalassaemia traits or beta thalassaemia major, and to flag other red blood cell abnormalities. Thalassaemia is more commonly seen in people from Mediterranean, South Asian, Middle Eastern and African backgrounds, though the test can be relevant to anyone with unexplained anaemia.

Against the other tests in our full blood count comparison group, this one is the priciest: at £129 it sits 52% above the £85 group median, above Medichecks' own Full Blood Count test (£59, 15 markers) and Advanced Clotting Blood Test (£99, 19 markers), as well as Blue Horizon's Full Blood Count (£54.25, 13 markers) and Bluecrest's Blood Health Profile (£85, 10 markers). It does cover more markers than most of these, 18 against a group median of 15, with only the Advanced Clotting test covering more.

The score reflects this trade-off clearly: strong clinical depth, but a low value-for-money score given how far the price sits above the group median. Trust signals and results follow-up score well, since a doctor reviews the result, while collection convenience is limited because there's no at-home option.

Who is it for?

This suits you if you have a family history or ethnic background linked to thalassaemia, or unexplained anaemia, and want the wider haemoglobin variant and blood count picture this test provides. The provider notes that this test does not identify mild or carrier forms of alpha thalassaemia, for which a separate genetic test would be needed, so if that's specifically what you're checking for, this may not be the right test. If cost matters more than the extra markers, Medichecks' own Full Blood Count test (£59, 15 markers) or Blue Horizon's equivalent (£54.25, 13 markers) are markedly cheaper, though neither includes the haemoglobin variant markers this test adds.

How it works

This is a blood test taken by venous draw at a Medichecks clinic or via a home nurse visit; there is no at-home finger-prick option for this test. The lab checks the haemoglobin variants, full blood count and clotting markers, and a doctor reviews the results as part of the standard service, with a turnaround of around 4 days.

Pros & cons

Pros

  • Covers 18 markers, more than all but one test in its comparison group.
  • Includes haemoglobin variant markers (A0, A2, phenotype) that a standard full blood count does not.
  • Available via a home nurse visit as well as an in-clinic appointment.

Cons

  • The most expensive test in its comparison group, 52% above the £85 group median.
  • Provider states it does not identify mild or carrier forms of alpha thalassaemia; a genetic test is needed for that.
  • Only available via clinic visit or home nurse call-out, not as an at-home kit.

Our editorial score

Compare Health Test Score Priciest test in its full blood count comparison group
Editorial confidence: 10.0/10

At £129, this 18-marker test is the most expensive in our full blood count comparison group, where prices range from £54.25 to £99 among Medichecks' own and rival panels, though it also covers close to the most markers, second only to Medichecks' Advanced Clotting Blood Test (19 markers, £99). The provider notes this test does not identify mild or carrier forms of alpha thalassaemia; a genetic test would be needed for that instead.

Score breakdown

  • Clarity and documentation 8.0/10

    The listing publishes a short description, the full biomarker list, a stated turnaround, clear collection options, the sample type; it does not state what the report looks like.

  • Clinical depth 9.4/10

    18 biomarkers against a median of 15 across the 5 tests in its comparison group.

  • Collection convenience 10.0/10

    A blood sample taken at home by a visiting nurse or phlebotomist; with a venous or clinic option as well; a home nurse visit is offered; results in around 4 days, well ahead of the genetic dna norm of 14.

  • Results and follow-up 7.0/10

    Results are reviewed by a doctor; the provider does not describe the report format.

  • Trust signals 9.5/10

    Trustpilot 4.5 from 2,477 reviews; accredited lab (UKAS ISO 15189 partner labs); doctor review as standard; trading 25+ years.

  • Value for money 2.9/10

    £129.00 against a comparison-group median of £85.00 (+52%).

Calculated 13 September 2026 from the facts we hold about this test and provider, using our published scoring formula. Scores are not hand-edited.

Compare with similar tests

This test belongs to our Full blood count comparison group. See how it stacks up against equivalent tests from other providers.

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Full Blood Count (FBC) Blood Test

Mid-priced 15-marker full blood count

A 15-marker full blood count covering red cells, white cells, platelets and clotting indicators, used for general health screening or to look into fatigue, infections or bruising. Suited to anyone wanting a broad first check on their blood.

8.5 / 10

Advanced Clotting Blood Test

Deepest clotting-and-FBC panel in its comparison group

Combines core clotting markers, such as APTT, INR and fibrinogen, with a full blood count, for anyone on blood-thinning medication or with a condition affecting clotting.

7.3 / 10

Blood Health Profile

Fewer markers than similarly priced FBC tests

This test measures 10 markers from a blood sample, including red and white blood cell counts, haemoglobin and platelets. It suits people wanting a general look at blood health and immunity.

6.3 / 10