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Myriad Prequel Chromosomes 13, 18, 21
Test CodeMYRIAD PREQUEL
Alias/See Also
LAB10249 - Myriad Prequel Chromosomes 13, 18, 21 (standard panel of common aneuploidies)
Additional testing:
LAB10255 - Myriad Prequel Chromosomes 13, 18, 21 + Sex Chromosome Analysis
LAB10251 - Myriad Prequel Chromosomes 13, 18, 21 + Microdeletions
LAB10250 - Myriad Prequel Chromosomes 13, 18, 21 + Expanded Aneuploidy Screening
LAB10254 - Myriad Prequel Chromosomes 13, 18, 21 + Microdeletions + Sex Chromosome Analysis
LAB10252 - Myriad Prequel Chromosomes 13, 18, 21 + Microdeletions + Expanded Aneuploidy Screening
LAB10253 - Myriad Prequel Chromosomes 13, 18, 21 + Microdeletions + Sex Chromosome Analysis + Expanded Aneuploidy Screening
Additional testing:
LAB10255 - Myriad Prequel Chromosomes 13, 18, 21 + Sex Chromosome Analysis
LAB10251 - Myriad Prequel Chromosomes 13, 18, 21 + Microdeletions
LAB10250 - Myriad Prequel Chromosomes 13, 18, 21 + Expanded Aneuploidy Screening
LAB10254 - Myriad Prequel Chromosomes 13, 18, 21 + Microdeletions + Sex Chromosome Analysis
LAB10252 - Myriad Prequel Chromosomes 13, 18, 21 + Microdeletions + Expanded Aneuploidy Screening
LAB10253 - Myriad Prequel Chromosomes 13, 18, 21 + Microdeletions + Sex Chromosome Analysis + Expanded Aneuploidy Screening
Includes
Standard panel of Common Aneuploidies [LAB10249]:
- Trisomy 21 (Down syndrome)
- Trisomy 18 (Edwards syndrome)
- Trisomy 13 (Patau syndrome)
- Sex Chromosomes Analysis:
- Monosomy X (Tumer Syndrome)
- Klinefelter Syndrome (XXY)
- Trisomy X (XXX)
- XYY Syndrome
- Male (XY)
- Female (XX)
- Microdeletions:
- 22q11.2 deletion (DiGeorge syndrome)
- 1p36.1 deletion syndrome
- 15q11 deletions (Angelman or Prader-Will syndrome)
- 4p deletion (Wolf-Hirschhorn syndrome)
- 5p deletion (Crl-du-Chat syndrome)
- Expanded Aneuploidy Analysis (EAA):
- Expands aneuploidy analysis to include all 22 autosomes. Associated conditions include:
- Placental insufficiency (e.g. growth restriction, stillbirth)
- Uniparental disomy sydromes (e.g. Prader-Will, Beckwith-Wiedemann)
- Fetal syndromes (e.g. trisomy 8, trisomy 22)
- Expands aneuploidy analysis to include all 22 autosomes. Associated conditions include:
Preferred Specimen
Shrek Tiger Top glass tube, whole blood (10.0 mL) (provided in the Myriad Blood Kit; Do NOT use Marble/SST)
Specimen may be collected as early as 10 weeks gestation.
Specimen may be collected as early as 10 weeks gestation.
Minimum Volume
7.0 mL
Specimen Stability
Room Temperature: 7 days
Do NOT Refrigerate!
Do NOT Refrigerate!