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GTR Home > Tests > Prenatal interphase FISH

Overview

Test order codeHelp: Chromosome FISH, Prenatal (amniotic fluid) - test code 2002297 0

Test name

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Prenatal interphase FISH

Purpose of the test

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

Condition

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How to order

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Not provided

Specimen source

Amniotic fluid
Chorionic villi

Methodology

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Cytogenetics
IFISH-interphase
Fluorescence in situ hybridization (FISH)

Summary of what is tested

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Clinical utility

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Not provided

Clinical validity

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Not provided

Practice guidelines

  • NSGC, 2021
    National Society of Genetic Counselors Position Statement: Prenatal Cell-Free DNA Screening
  • ACMG ACT, 2021
    American College of Medical Genetics and Genomics Noninvasive Prenatal Screening via Cell-Free DNA ACT Sheet, Trisomy 21/Down syndrome: Positive Cell Free DNA Screen, 2021

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