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Test Code 8301 Potassium (Blood)

Important Note

Available individually or as part of an Electrolyte Panel, BMP or CMP. 

Purpose

Evaluation of electrolyte balance, cardiac arrhythmia, muscular weakness, hepatic encephalopathy, and renal failure.

 

Performing Laboratory

Copley Hospital

 

Methodology

QuickLYTE (IMT Module)

 

Specimen Requirements

Specimen Type: Blood (Plasma or Serum)

Preferred: Light-Green Top

Acceptable: Gold Top

Specimen Volume: Full Tube

Specimen Minimum Volume: 2 mL

Reject: Moderate Hemolysis

 

Collection Instructions:

1. Label specimen with patient’s full name, date of birth,

    date & time of collection and person collecting.

2. If delay in specimen transport > 1 hour, centrifuge tube.

3. Refrigerate specimen during transport.

 

Reference Values

Normal: 3.4 - 5.2 mmol / L 

Critical: < 3.0 or > 6.0 mmol / L

 

Stability

Refrigerated: 7 Days

 

Day(s) Performed

Daily

Available STAT

Analytical Time: 1 Day

 

Aliases

Potassium (Blood)

Potassium

K

 

Test Classification and CPT Coding

84132