Pre-Testing Requirements - Patient should not be stressed
Specimen Collection Protocols - A clean tap, put CSF sample on ice, deliver to lab as soon as possible.
Aliquot Instructions
Minimum Volume (ml)
0.1
Transport to Lab
Frozen
If overnight - Frozen
Additional Referral/Aliquot Information
Centrifuge CSF
Reference Intervals
1.1 – 2.3 mmol/L
Test Method
Colorimetric assay performed on Beckman Coulter AU5822 analysers using Beckman Coulter reagents
Non-Funded Test Cost
$13.54 (Exclusive of GST)
Billing Code
3765
Unacceptable samples: blood contaminated samples and samples not frozen within 2 hours of collection.
Samples for lactate/pyruvate ratio are analysed by Paediatric Biochemistry.