Microarray Chromosomal testing
| Test Name | Microarray Chromosomal Test |
|---|---|
| Alternate Name(s) | Microarray Cytogenetics |
| Laboratory Module | LAB |
| Ordering Mnemonic |
MICROARRAY |
| Specimen Type |
Whole Blood Lavender top EDTA (3 mL in a sterile EDTA collection tube; 1 mL for neonates/ infants; do not freeze or spin)
Sample can be capillary 3 full microtainers is acceptable. |
| Collection Container |   |
| Container Information | |
| Collection Information | Specimens are time sensitive. Must be collected Monday - Thursday |
| Test Schedule | |
| Routine Turnaround Time | 2 - 4 Weeks |
| Stat Turnaround Time | Not Available |
| Reference Interval | |
| Critical Values | |
| Lab Process Notes |
Specimen sent to Sick Kid Hospital via Dynacare Courier (Monday - Thursday Only) NORFOLK GENERAL HOSPITAL DO NOT send to BGH - Send directly to testing site (McMaster or Sick kids , your choice) Specimen must be accompanied by the |
| Storage and Transport |
Do not centrifuge. A minimum of 1.0 mL whole blood is required for neonates. Sample should be received by the reference lab within 48 hours of collection. Collect the specimen as late in the day as possible. Do not collect blood on Fridays or prior to a public holiday. A completed Genomic SNP Microarray requisition must accompany the sample and can be downloaded using the link |
| Test Referred To | Reference Lab |