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Male fertility genetics

IBgenSperm — Male Fertility Genetic Test

An advanced genetic investigation for male infertility. IBgenSperm examines 426 genes associated with sperm production and male fertility. Using Next Generation Sequencing (NGS), the test looks for genetic variants that may help explain why spermatogenesis, the process through which sperm cells are produced, is impaired.

  • 426 genes analysed for spermatogenesis
  • Uses Next Generation Sequencing (NGS)
  • Helps investigate unexplained male infertility
£1099.00
MLIBGS01
Turnaround21 days
Sample typeBlood
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Results reviewed by our clinical team

What's included

What this test analyses.

  • 426 genes associated with sperm production and spermatogenesis

Who may benefit from IBgenSperm?

The test may be considered for men with:

  • Azoospermia, no sperm detected in the ejaculate
  • Severe oligozoospermia, very low sperm concentration
  • Asthenozoospermia, reduced sperm motility
  • Oligoteratozoospermia, low sperm concentration combined with abnormal morphology
  • Persistently abnormal semen analysis results
  • Unexplained male infertility
  • Repeated implantation failure where the underlying cause remains unclear
  • Fertility problems where routine investigations have not provided an explanation

Why investigate 426 genes?

Sperm production is a complex biological process involving many different genes.

Rather than investigating only one or two possible genetic abnormalities, IBgenSperm simultaneously analyses a large panel of genes associated with spermatogenesis.

This may provide additional information about the potential biological cause of male infertility and can help clinicians determine whether further genetic counselling, fertility investigation or assisted reproductive treatment should be considered.

Male Fertility Genetics at MDC

Male fertility assessment should not always stop at a conventional semen analysis.

Where clinically appropriate, MDC can combine genetic investigation with a broader male fertility assessment including:

  • Comprehensive semen analysis
  • Sperm DNA fragmentation testing
  • Male fertility hormone profiles
  • Testosterone and reproductive hormone assessment
  • Male fertility blood testing
  • Ultrasound investigations where clinically indicated
  • Y chromosome microdeletion testing
  • Advanced male infertility genetic testing
  • Urology and andrology consultation

This allows genetic results to be considered alongside the patient's wider fertility picture rather than being viewed in isolation.

Important information

Genetic screening cannot eliminate all genetic or reproductive risk. A negative carrier screening result significantly reduces the likelihood of carrying the conditions investigated but does not exclude all genetic disorders. The clinical significance of genetic findings can vary, and some results may require interpretation by an appropriately qualified clinician or genetic counsellor. Genetic testing should be considered alongside medical history, family history and other fertility investigations.

Book a Fertility Genetic Test

Speak with the MDC team to arrange testing or discuss which genetic investigation may be most appropriate for you. Marylebone Diagnostic Centre, 73 Baker Street, Marylebone, London W1U 6RD.

Book online

Frequently asked questions

What is IBgenSperm?
IBgenSperm is an advanced male fertility genetic test analysing 426 genes associated with sperm production and spermatogenesis. It is intended to help investigate potential genetic causes of male infertility.
Is IBgenSperm the same as a semen analysis?
No. A semen analysis examines characteristics such as sperm concentration, motility, morphology and semen volume. IBgenSperm examines DNA and genes associated with sperm production. The tests therefore answer different questions and may complement one another.
Is IBgenSperm the same as sperm DNA fragmentation testing?
No. Sperm DNA fragmentation testing assesses the integrity or damage within the DNA carried by sperm cells. IBgenSperm investigates genetic variants within genes associated with male fertility and sperm production.
Can genetic testing explain all cases of male infertility?
No. Male infertility can result from genetic, hormonal, anatomical, environmental and lifestyle factors, and sometimes the underlying cause remains unexplained. Genetic testing forms one part of a comprehensive fertility assessment.