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GTR Home > Tests > Williams-Beuren syndrome


Test order codeHelp: 36

Test name


Williams-Beuren syndrome

Purpose of the test


This is a clinical test intended for Help: Diagnosis



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Click Indication tab for more information.

How to order


For DNA based tests, 2 ml blood should be collected in a tube containing EDTA. The tube should be labelled (patient's name, referring Government hospital registration number and date of collection). The EDTA tube should be sent (within 4 hours of blood collection) at room temperature or should be stored at 4◦ C (refrigerator door) and sent within 7 days at room temperature along with filled and signed test request form (TRF) within the stipulated time (Monday to Friday 10 am to 5 pm) to: Dr Atanu Kumar Dutta Genetic Services Unit (NIBMG) PG Polyclinic Building (3rd Floor) 5 Suburban Hospital Road Kolkata 700020 For questions and clarifications, please contact: Dr Atanu Kumar Dutta Phone number: 03346033246 email: gsu.bmgu@nibmg.ac.in
Order URL Help: https://goo.gl/rRr1vk

Specimen source

White blood cell prep
Specimen requirements: https://goo.gl/jYfa134


Molecular Genetics
DDeletion/duplication analysis
Multiplex Ligation-dependent Probe Amplification (MLPA)

Summary of what is tested

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Click Methodology tab for more information.

Clinical utility


Not provided

Clinical validity


Not provided

Test services

  • Clinical Testing/Confirmation of Mutations Identified Previously

IMPORTANT NOTE: NIH does not independently verify information submitted to the GTR; it relies on submitters to provide information that is accurate and not misleading. NIH makes no endorsements of tests or laboratories listed in the GTR. GTR is not a substitute for medical advice. Patients and consumers with specific questions about a genetic test should contact a health care provider or a genetics professional.