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A591 : Prenatal Whole Genome Chromosomal Microarray

Test Code Test Name
A591-0 Prenatal Whole Genome Chromosomal Microarray
Information
Alternate Name High Res Array-POC
Clinical Utility Abnormal fetal ultrasound findings - ambiguous karyotype results - suspected deletion/duplication syndrome - family history of known or suspected chromosome imbalances - abnormal maternal serum screening - advance maternal age.
Methodology Array CGH
Ordering
Turnaround Time 14 days
Preferred Specimen Products of Conception
Alternative Specimen 20 mL Amniotic Fluid,20 mg Chorinic Villi,Cultured Chorionic Villi,Eppendorf tube,Tissue
Collection Instructions Call lab for sample preparation, dependant on test being performed.
Pink top should be provided for father's specimen.
MATERNAL WHOLE BLOOD SHOULD BE SENT WITH ALL SAMPLE TYPES.
Products of Conception (0.5-1.0 cm) specimen should be collected in a sterile, screw-top container filled with tissue culture transport medium (available upon Request from the laboratory). If transport medium is not available, plain RPMI, Hanks solution or saline can be used. Ship at room temperature or refrigerated.
Specimen Comment Media is Hank's sol., RPMI or strl saline, *NOT FORMALIN
Storage Instruction Room Temp
Billing
CPT Codes 81229 (1)
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