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Fabry Disease
Short Description : Fabry Disease [Dried Blood Spot]


Guthrie Card
Test performed by: LabPLUS Newborn Screening


The reference interval will be provided with the result.


Specimen Collection
Guthrie Card Whole Blood (Preferred)

Guthrie Card Whole Blood (Preferred):

Two spots on a Guthrie card (newborn screening card) is sufficient. Please air dry at least 2hrs before sending.

Or 3-5 mL EDTA Whole Blood:

Whole blood EDTA sample, must arrive at LabPlus within 24hrs of collection and between Mon 0800 to Fri lunchtime, to enable processing within working hours.


EDTA4 mL EDTA Whole Blood

Whole blood EDTA sample must arrive at LabPlus within 24hrs of collection and Mon 0800 to Fri lunchtime.

Mark parcel as urgent.

LabPlus - please deliver whole blood EDTA urgently to Biochemical Genetics for spotting on to card.


Reference Intervals

UOM Unknown - referral lab

Reference intervals will be provided on report.



Turnaround Time: Between 5 weeks and 8 weeks
Assay Method

Referred to SA Pathology, Adelaide Women's and Children's Hospital

See: https://www.sapathology.sa.gov.au/clinicians/testing-screening/search-test-catalogue

Tandem Mass Spectrometry


Diagnostic Use and Interpretation

The first tier test for initial diagnosis for all Fabry requests is alpha galactosidase activity. State clearly on form: for enzymatic diagnosis of Fabry's Disease.

Some female heterozygotes may have normal / low alpha-galactosidase A activity. In this case clinical correlation is recommended and testing plasma Lyso-GB3 as a second tier test before proceeding with molecular analysis.

For GLA mutation analysis see Single Gene Tests (Germline)

Lyso-ceramide trihexoside

Single Gene Tests (Germline)


Contact Information

For further information contact laboratory: ext 22016 or via Lablink.

or, contact the Metabolic Physician-on-call:  09 367 0000


Specimen Transport Instructions for Referring Laboratories

Dried blood spots on Guthrie card is the preferred sample ? blood is stable on card once dried at room temperature. Dry card for at least 2 hours at room temperature (>8 ?C to ?24?C) .

Transport to Biochemical Genetics, LabPlus at either Room Temperature (>8 ?C to ?24?C) , Chilled or Frozen.

Alternatively:

Collect EDTA whole blood . Transport to LabPlus within 24hrs of collection and between Mon 0800 to Fri lunchtime. Room Temperature (>8 ?C to ?24?C)

Sample must not be frozen. Do not centrifuge. Send whole blood.

Mark parcel as urgent.



Last updated at 12:30:42 13/11/2024