Oxalate (Urine - Timed) Test | Austin Pathology

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Oxalate (Urine - Timed)

Alternate Names	24 Hour Urine Oxalate, Oxalate 24hr Output Urine
Test Code	U24OX
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	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 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	10mL
Add On Test Suitability	This test can be added up to 7 days from collection, if sample was acidified and refrigerated.

Container ID	UACID
CSR Instructions	Instructions for: Regional Specimen Receptions Please forward all 24 hour urine samples at 4°C to the Heidelberg Laboratory for processing. Instructions for: Heidelberg Specimen Reception If a plain bottle is received, it must be acidified with HCl within 4 hours from the end of collection, otherwise it will require recollection.
Laboratory Instructions	None
External Laboratory	Biochemistry, Melbourne Health Shared Pathology Service
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)