Cryptococcal Antigen (CSF) Test | Austin Pathology

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Cryptococcal Antigen (CSF)

Alternate Names	Cryptococcus neoformans, crypto, Cryptococcal Antigens CSF
Test Code	CRAGC
Testing Laboratory	Microbiology
Specimen Type	CSF
Container Type	Sterile CSF Tube
Medicare Rebate	Yes
Out of Pocket Costs	None
Ordering Information	Not performed in the absence of white cells in the CSF. Maximum sensitivity is obtained when both CSF and serum are examined.
Collection Instructions	CSF samples should be sent to the laboratory immediately. Ensure all caps are screwed on correctly to avoid leakage & sterility.
Transport Instructions	Transport ambient at room temperature
Storage Instructions	Store refrigerated at 4°C
Testing Frequency	As Required
Min Test Volume	None
Add On Test Suitability	This test can be added up to 3 days from collection, if refrigerated.

Container ID	CSF1, CSF2, CSF3
CSR Instructions	Instructions for: Metropolitan & Regional Specimen Receptions CSF samples should be handled urgently. Where there are multiple tubes from a lumbar puncture: Tube 3 is for Microbiology and 1, 2 for Biochemistry, Cytology, etc. (If tube 3 is not available for Microbiology, send tube 2) If tap is traumatic (blood-stained), 1 and 3 go to Microbiology for cell counts. If insufficient tubes are received for the tests requested, please contact the Medical Microbiologist or Registrar (03 9496 5964).
Laboratory Instructions	None
Accredited Test	Yes

These PDF documents can be downloaded for your reference

Order of Draw (PDF)

Swab Collection Guide (PDF)

Pre-Transfusion Specimen Requirements (PDF)

Requirements for Pathology Service (PDF)