Tests:Potassium, Blood: Difference between revisions

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Tests:Potassium, Blood
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=== ''Overview''===
== Overview ==
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|Department
|Department
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STAT Potassium   
STAT Potassium   
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|Availability
|Monday - Sunday, testing routinely available out of hours
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|Turnaround Time
|Turnaround Time
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=== ''Specimen Requirements'' ===
== Specimen Requirements ==
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|Specimen Type
|Specimen  
|Whole blood  
|Whole blood  
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|Specimen Transportation
|Must arrive in lab within 15 min of collection
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|Preferred
|Preferred
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|Pediatric Requirements   
|Unacceptable
|Clotted Samples
samples with needle attached
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|Specimen Transportation
|Must arrive in lab within 15 min of collection
|-
|Paediatric Requirements   
|0.1 mL in blood gas capillary.   
|0.1 mL in blood gas capillary.   
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|-
! colspan="2" |
! colspan="2" |
=== ''Aliquot Requirements'' ===
== Aliquot Requirements ==
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|Sample
|
|-
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|Sample Type
|Preferred Volume
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|
|-
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=== ''Clinical Information'' ===
== Clinical Information ==
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|Reference Intervals
|Reference Intervals
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=== ''Comments'' ===
== Comments ==
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Latest revision as of 12:32, 12 September 2025

Overview

Department Biochemistry
Test Code
Synonyms Blood Gas Potassium

BGK

Urgent Potassium

STAT Potassium 

Availability Monday - Sunday, testing routinely available out of hours
Turnaround Time 30 mins - 1 hr 
Stability – Add test

Specimen Requirements

Specimen Whole blood
Preferred 1 mL in heparinised syringe
Acceptable
Unacceptable Clotted Samples

samples with needle attached

Specimen Transportation Must arrive in lab within 15 min of collection
Paediatric Requirements 0.1 mL in blood gas capillary. 

Aliquot Requirements

Sample
Preferred Volume
Minimum Volume
Aliquot Transportation

Clinical Information

Reference Intervals Reference Range 3.5 - 5.0 mmol/L
Test Method Indirect Ion Specific Electrodes using Radiometer ABL 90 FLEX. 
Advanced Notice Not required 
Patient Preparation Not required 

Comments

Owner Clair Crossley (Crossley1)
Last reviewed 12.09.2025
Next review 12.09.2026 (Overdue)