Cystine (Urine - Timed) Test | Austin Pathology

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Cystine (Urine - Timed)

Alternate Names	24 Hour Urine Cystine
Test Code	MISCSO
Testing Laboratory	Referred Laboratory
Specimen Type	Urine - Timed
Container Type	24 Hour Urine - Acid Bottle (Contains Hydrochloric Acid)
Medicare Rebate	Yes
Out of Pocket Costs	None
Ordering Information	Spot urine testing is preferred over 24 hour urine testing. Please see instructions for spot/random urine collection here. A creatinine excretion test is performed on 24 hour urine collections in order to confirm the adequacy of the collection. In timed urine collections other than 24 hours, (+/- 2 hours), the 24 hour excretion cannot be calculated due to different day time and night time excretion patterns of various analytes.
Collection Instructions	Please note the time and date of the start and of the end of collection.
Transport Instructions	Transport ambient at room temperature
Storage Instructions	Store refrigerated at 4°C
Testing Frequency	As Required
Min Test Volume	50mL
Add On Test Suitability	-

Container ID	CR
CSR Instructions	Centrifuge, aliquot, and freeze AS SOON AS POSSIBLE. Instructions for: Regional Specimen Receptions Please forward all 24 hour urine samples at 4°C to Heidelberg Laboratory for processing. Instructions for: Heidelberg Specimen Reception Please forward a 50 mL pot aliquot to the testing laboratory. Please store a 50 mL pot in frozen (-20°C) Sendout tub.
Laboratory Instructions	None
External Laboratory	Metabolic Lab, VCGS
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)