Potassium, Random Urine with Creatinine
Test Code
8347
84133, 82570
Clinical Significance
Potassium, Random Urine with Creatinine - Urinary excretion of potassium is increased in primary aldosteronism. It is often increased in dehydration and in salicylate toxicity. Decreased levels are seen in malabsorption.
Test Resources
None found for this test
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Test Details
Methodology
Ion Selective Electrode (ISE)
Reference Range(s)
See Laboratory Report
Alternative Name(s)
K, Random Urine
Preferred Specimen(s)
10 mL random urine collected in a no preservative plastic urine container
Alternative Specimen(s)
Urinalysis transport tube (yellow-top, blue fill line, preservative tube)
Minimum Volume
2 mL
Transport Container
Plastic urine container
Transport Temperature
Room temperature
Specimen Stability
- Room temperature: 7 days
- Refrigerated: 7 days
- Frozen: 28 days
Setup Schedule
10 mL random urine collected in a no preservative plastic urine container
Urinalysis transport tube (yellow-top, blue fill line, preservative tube)
2 mL
Plastic urine container
Room temperature
Room temperature: 7 days
Refrigerated: 7 days
Frozen: 28 days
Refrigerated: 7 days
Frozen: 28 days