Casandra
Casandra Test Code QD00043Version 1 (DRAFT)
Performing Lab
Potassium, Random Urine with Creatinine
Also known as: K, Random Urine
Clinical Use
Order TestUse
Urinary excretion of potassium is increased in primary aldosteronism, dehydration, and salicylate toxicity. Decreased levels are seen in malabsorption.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Automated Analyzer (Other)
Biomarkers
Creatinine
AnalyteCreatinine, Random Urine
Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Potassium
AnalytePotassium, Random Urine
Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
2 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Urine
Volume
10 mL
Minimum Volume
2 mL
Container
plastic leak‑proof container (random urine, no preservative)
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 7 days |
| Refrigerated | 7 days |
| Frozen | 28 days |
Similar Tests
Other tests from different labs that may be relevant
Potassium, Random, Urine
Mayo Clinic Lab
Potassium, 24-Hour Urine
Labcorp
Potassium, 24 Hour, Urine
Mayo Clinic Lab
Potassium, Urine
ARUP Laboratories
Creatinine, Random, Urine
Mayo Clinic Lab
Aldosterone, Urine
ARUP Laboratories
Sodium, Random, Urine
Mayo Clinic Lab
Electrolytes, Urine
ARUP Laboratories
Aldosterone with Sodium, 24 Hour, Urine
Mayo Clinic Lab
Aldosterone, 24 Hour, Urine
Mayo Clinic Lab