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Laboratory:

Genomics (CYTOGENETICS)

Test Name:

MICROARRAY - (Amf)

Test Code: GENO

Clinical Information:

Description: Microarray testing is used to detect small gains or losses of chromosome material which are not detectable by conventional cytogenetic techniques.

Test Indications: Refer to Requisition

Test Approval Requirements: Prenatal microarray testing can only be ordered by a Genetics Professional.

Collection Devices:

Preferred Device:

3 - Sterile 15 mL Corning Polypropylene Conical Tubes - Quantity: 2-3

Contact Laboratory Genetic Counsellor at GenomicsLabGC@sharedhealthmb.ca or ph:204-787-4033 with any questions.

Specimen Required:

Amniotic Fluid: 30.0 mL

Volume: 25-30 mL

Specimen Handling: Do NOT centrifuge. Forward specimens to Health Sciences Centre , Central Services, MS551.

Store and ship specimens at room temperature. Do not refrigerate. Do not freeze.

Once specimen is collected, the amniotic fluid should be kept at room temperature and transported promptly. For further information, please call 787-2489.
St. Boniface Hospital (SBH) patient samples are registered with test code GENO and are sent through the Biochemistry Lab.

Referral:

Amniotic Fluid, 25-30 mL - Store and ship specimens at room temperature.

Referred out location: GeneDx - The GeneDx requisition must be completed and accompany the R250-10-113 Genomics Prenatal Requisition and sample to ensure prompt processing and shipment.

GeneDx Prenatal Genetics Test Requisition Form

Requisition:

_SH Genomics Prenatal Testing Requisition (R250-10-113)

Reference Values:

Availability:

Prenatal samples can be received weekdays and Saturday: 0800h - 1600h; Closed Sundays and statutory holidays