Austin Pathology

Test Directory

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Carnitine - Acyl

Ordering Information

This test is for the diagnosis of fatty acid oxidation disorders which affect the way the body makes energy from fat. Clinical features include low blood sugar, rhabdomyolysis, cardiac problems and abnormal liver function. Some disorders of amino acid metabolism may also be detected with acyl carnitine measurements.

For diagnosis, samples taken during acute episodes are most suitable.

Plasma acylcarnitines are assessed qualitatively as part of free and total carnitine testing.

Please note: This service is partially rebatable by Medicare and patients may be charged. Out of Pocket cost - up to $100.00.

Laboratory
Referred Test
Specimen
Blood
Container
Lithium Heparin - No Gel (green)
Guthrie (Newborn Screening) Card
Additional Collection Instructions

After collection, wrap Guthrie card in paper towel and staple to request form.

Do not place Guthrie card in plastic specimen bag.

Instead, send to laboratory in paper envelope.

Minimum Adult Volume
1mL
Minimum Paediatric Volume
None
Frequency
Fortnightly
Test Code
ACARN
Container ID
GUT, LHNG
Storage Instructions
Store specimen at room temperature
Transport Instructions
Transport frozen
Additional Transport Instruction

Instructions for: Metropolitan & Regional Specimen Receptions

  • Whole blood samples should be centrifuged, aliquoted and stored/transported frozen.
  • Guthrie Card samples may be transported at room temperature.
External Laboratory
Metabolic Lab, VCGS