Austin Pathology

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Creatinine (Urine - Timed)

Alternate Names
24 hour Urine Creatinine, Creatinine 24hr Output Urine
Test Code
U24CR
Testing Laboratory
Biochemistry
Specimen Type

Urine - Timed

Container Type

24 Hour Urine - Plain Bottle

Medicare Rebate

Yes

Out of Pocket Costs
None
Ordering Information

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

If the patient is collecting a 24 hour urine in acid for other tests such as calcium and oxalate, the acid urine collection is also suitable for the creatinine quantitation. 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
Daily
Min Test Volume
2mL
Add On Test Suitability

This test cannot be added after 72 hours of collection.

Container ID
CB, CBS
CSR Instructions

Instructions for: Regional Specimen Receptions

  • Please forward all 24 hour urine samples at 4°C to Heidelberg Laboratory for processing.

Instructions for: Metropolitan & Regional Specimen Receptions

  • DO NOT REJECT ACID COLLECTIONS FOR CREATININE.
Laboratory Instructions
None
Accredited Test
Yes