Test Name

• CREATININE, URINE, 24 HR

Test Code

• 2063

Test Synonym

• URINE CREATININE 24 HR

Minimum Volume

• 0.2 mL

Specimen Type

• Urine

Primary Container

• 24 Hour Urine Container

Transport Temp

• Refrigerated

TAT

• 1 day

Specimen Requirements

• 24 Hour Urine without additives

Specimen Retention

• Please Record the 24 Hour Volume on the Patient Requisition Form and the Urine Container. If urine must be collected with a preservative for other analytes, only hydrochloric acid (14 to 47 mmol/L urine, e.g. 5 mL 10 % HCl or 5 mL 30 % HCl per liter urine) or boric acid (81 mmol/L, e.g. 5 g per liter urine) may be used.