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GTR Home > Tests > Prenatal Rapid Screen by FISH for 13, 16, 18, 21, X and Y

Overview

Test name

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Prenatal Rapid Screen by FISH for 13, 16, 18, 21, X and Y

Purpose of the test

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This is a clinical test intended for Help: Diagnosis, Risk Assessment

Condition

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Click Indication tab for more information.

How to order

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The health care providers can call/email the lab to get sign-up package and test requisition form.
Order URL Help: http://grc.sbmu.ac.ir/?siteid=142&pageid=14617

Specimen source

Amniocytes
Amniotic fluid
Cell culture
Chorionic villi
Fetal blood
Peripheral (whole) blood

Methodology

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Cytogenetics
IFISH-interphase
G-banding
MFISH-metaphase
G-banding
KKaryotyping
G-banding

Summary of what is tested

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Click Methodology tab for more information.

Clinical utility

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Not provided

Clinical validity

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Not provided

Practice guidelines

  • ACMG ACT, 2021
    American College of Medical Genetics and Genomics Noninvasive Prenatal Screening via Cell-Free DNA ACT Sheet, Trisomy 18: Positive Cell Free DNA Screen, 2021

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.