Test Code KPS Potassium, Plasma
Specimen Required
Collection Container/Tube:
Preferred: Light-green top (lithium heparin plasma gel)
Acceptable: Green top (heparin)
Specimen Volume: 0.5 mL
Submission Container/Tube: Plastic vial
Collection Instructions:
1. Plasma gel tubes should be centrifuged within 2 hours of collection.
2. Green-top tubes should be centrifuged, and plasma aliquoted into a plastic vial within 2 hours of collection.
Useful For
Evaluation of electrolyte balance, cardiac arrhythmia, muscular weakness, hepatic encephalopathy, and kidney failure using plasma specimens
Method Name
Indirect Ion-Selective Electrode (ISE)
Reporting Name
Potassium, PSpecimen Type
Plasma Li HeparinSpecimen Minimum Volume
0.25 mL
Specimen Stability Information
Specimen Type | Temperature | Time |
---|---|---|
Plasma Li Heparin | Refrigerated (preferred) | 14 days |
Ambient | 14 days |
Reject Due To
Gross hemolysis | Reject |
Gross lipemia | OK |
Reference Values
<1 year: Not established
≥1 year: 3.6-5.2 mmol/L
Day(s) Performed
Monday through Sunday
Report Available
Same day/1 to 2 daysPerforming Laboratory
MCHS- MankatoTest Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
84132
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
KPS | Potassium, P | 2823-3 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
KPS | Potassium, P | 2823-3 |