Potassium, Blood

Additional Information:

UFHPL Epic order code: LAB114

CPT Code(s):

84132

Collection Procedure:

Serum gel tubes should be centrifuged within 2 hours of collection.

Specimen Requirements:

Type: Peripheral blood
Container/Tube:
  • Serum, gel
  • Plasma, gel

Sample Volume: 0.5 mL serum

Stability (collection to time of analysis/testing):
  • Refrigerated: 7 days
  • Room Temperature: 7 days

Unacceptable Conditions: Moderate-to-gross hemolysis

Specimen Retention Time: 5 days

Methodology:

ISE Indirect

Reported:

Within 24 hours

Reference Values:

3.5-5.1 MMOL/L