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HelpTest ID NBLD0177 POTASSIUM, 24 HR URINE
Specimen Type/Requirements
Urine
Specimen Volume
1.0 mL
Performed Test Frequency
Monday-Sunday
Methodology
Ion-selective electrode
CPT
84133
Container Type
Sterile container
Minimum Volume
0.5 mL
Stability
Room Temp: 45 days
Refrigerated: 2 months
Frozen: 1 year
Interfering Substances
Hemolysis: Yes – Mild
Lipemia: No
Transport Temperature
Refrigerated
Instructions
Must include 24 hour collection volume. Refrigerate during collection.