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Prenatal SNP Array

Test Code:

CY0301

Synonym(s):

Specimen Container

Original syringe or Sterile tissue culture grade container, EDTA tube

Specimen Requirement

​1. Amniotic Fluid (AF)
= GA < 16 weeks: 30ml (No direct extraction. Sample will be cultured)
= GA > 16 weeks: 30ml (10ml taken using 10ml syringe for direct extraction)

2. 3ml Whole blood EDTA tube from mother. 
Sterile technique must be observed.

Specimen Storage / Transport

Store at room temperature and transport to laboratory as soon as possible.

Method

 

Orderable as STAT?

No

Turn Around Time

21 days

Reference Value(s)

Testing Laboratory Location

KKH

Laboratory

​Cytogenetics

Contact Number

6394 1392

Day and Time Performed

​Mon – Fri: By appointment. For KKH, appointment to be made with ADC

Orderable on CPOE?

No

Downtime Form

Additional Information

Consent required. Please fill up Consent form for “Prenatal Chromosome Microarray Analysis” [85060-FM-MB-104].
 
= AF specimens cultured beyond 3 weeks old may yield uninterpretable results.
= Suboptimal specimens likely to cause longer Turn Around Times
- AF sample collected <16 weeks (tiny pellet) or > 26 weeks
- AF sample <15ml volume
- Bloody or discoloured AF sample

Change History Notes

Others

Keywords

Prenatal SNP Array CY0301
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