Laboratory Medicine
Test catalogue
Electrolytes, Urine 24Hrs ( 24Hrs Urine Lytes) | |
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Test nameElectrolytes, Urine 24Hrs ( 24Hrs Urine Lytes) |
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Specimen Type / RequirementsContainer Type = 24 hour plain container bottle Minimum Testing Volume = 5 mL urine from mixed urine Collection |
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Specimen HandlingCollection Instructions: 24h urine collected in plain container without preservative. Ensure collection bottle is labelled correctly. Keep the collected urine refrigerated if possible and return to lab ASAP. Write your "start" and "end" date and time of collection on the collection label or requisition. Stability: Urine lytes 24h collection without preservative is stable for 24 h at room temperature, 2 weeks refrigerated and frozen at -15 to -200C for 3 months. Transportation: Send sample to SMH core lab as soon as possible. Laboratory Staff Instructions: 5 mL urine from mixed 24 h urine collection. Includes creatinine measurement for calculation of ACR. Sample Rejection Criteria: Urine collected with acid / alkaline or leaking specimen will be rejected |
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Required Documentation |
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Turnaround Time (TAT)2 Days Except Weekends < |
Test Utilization |
Reference ValueSodium: 40-220 mmol/d Potassium : 25-100 mmol/d Chloride: 110 - 250 mmol/d |
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Test Code24UL |
MethodologyIndirect ISE |
Testing LocationSMH-Biochemistry |
Other InformationLast Updated: June 06, 2019
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