Diagnostic Genetics Send Away (Blood)

Testing Laboratory

Various testing laboratories

Department

Diagnostic Genetics

Delphic Registration Code (Alpha Code)

DNAT

Test Code (Numeric Code)

7933

Laboratory Handling

Phlebotomy

Keep samples at room temperature (8 degrees C to 24 degrees C).

Transport

Transport all bloods between 8 degrees C to 24 degrees C within 24-48 hours. Specimens can be refrigerated between 2 degrees C and 8 degrees C overnight.

Registration

Any samples still in the container at the end of the day must be refrigerated.

Separating

PLEASE SEND PRIMARY UNOPENED SAMPLE - DO NOT SPIN

Sample Stability

24 to 48 hours at room temperature.

Synonyms

Diagnostic Genetics Send Away Service
Genetic Testing for Send Away

Turnaround Time

3 weeks

Batch sent weekly on Thursdays. Urgent samples - Sent 1-2 days after sample arrival.

Specimen Type

  • Whole Blood

Specimen Requirements

Tube/Container Type:

Preferred
  • EDTA (Lavender Cap)
Acceptable
  • EDTA (Microtainer)
  • Please refer to Additional Information below
Preferred Sample Volume (ml)

4

Minimum Sample Volume (ml)

1

Paediatric Specimen Requirements

Tube/Container Type:

Preferred
  • EDTA (Lavender Cap)
Acceptable
  • EDTA (Microtainer)
Preferred Sample Volume (ml)

4

Minimum Sample Volume (ml)

0.5

Additional Specimen Information

A minimum of 0.5ml can be processed. However, sufficient DNA for downstream testing cannot be guaranteed if less than 4.0ml blood is collected. DNA can also be extracted from amniotic fluid, chorionic villus, and tissue samples, as well as from buccal swabs or saliva collected using the ORAcollect kit.

Last updated: 08/05/2026