• Can I perform this test at home?

Yes, home sample collection is available for this genetic test through our platform.

• How long does it take to get results?

Due to the complex nature of genetic analysis, results may take several working days depending on the lab.

Book FISH 15q Test in Saudi Arabia | Lahalak Medical Platform

Lahalak Medical PlatformDifferentiate Care

Medical notice: this information is for education and service understanding. It is not a diagnosis or a recommendation for an unnecessary procedure.

About this service

A specialized genetic assay utilizing FISH technology to identify copy-number variations in the subtelomeric region of chromosome 15q, supporting the evaluation of complex genetic disorders.

Importance of Genetic Testing

Helps detect micro-genetic imbalances not visible in standard tests.
Identifies genetic causes for developmental delays or congenital anomalies.
Provides precise information to guide appropriate clinical management.

Indications for Testing

Unexplained intellectual or motor developmental delay.
Presence of atypical facial features or congenital malformations.
Genetic risk assessment for families with a history of disorders.

How FISH Technology Works

Uses fluorescent probes that bind to specific chromosomal regions.
Samples are examined under a microscope to detect missing or extra signals.
The technique is known for rapid results and high precision in localization.

What is included?

✓Venous blood sample collection
✓FISH laboratory analysis
✓Detailed genetic report

Conditions and notices

Fasting is not required
Providing family medical history is recommended

Frequently Asked Questions

Short answers to the FAQs published with this service.

• What is the FISH 15q test?

It is a precise genetic test using fluorescent technology to detect deletions or duplications at the end of chromosome 15.

• Is fasting required for this test?

No, fasting is not required for this analysis; the sample can be collected at any time.

• When do doctors recommend this test?

It is typically recommended for developmental delays or features suggesting a micro-genetic syndrome.

• How is the sample collected?

A simple venous blood sample is collected, similar to routine blood tests.

Service resources and references

References and additional resources

Reference material and files associated with this service when available.

Scientific references

American Society of Human Genetics
European Cytogeneticists Association

Check Your Genetic Health

About this service

Importance of Genetic Testing

Indications for Testing

How FISH Technology Works

What is included?

Conditions and notices

Frequently Asked Questions

References and additional resources

Scientific references

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