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Test Code K Potassium (K)

Important Note

Please see critical value reporting information below:

<3.0 mmol/L  
 >6.0 mmol/L
Infectious

Additional Codes

MEDITECH MNEMONIC:

K

Specimen Requirements

Preferred Specimen:

1mL serum from a gel tube

 

Acceptable Specimen:

1mL serum from a non-gel tube

 

Minimum Volume:

0.5mL serum from a gel or non-gel tube (volume does not include repeat or reflexed testing)

Transport Temperature/Stability

Transport Container:

Transport Tube

 

Preferred Transport Temperature:

Refrigerated

 

Specimen Stability (after centrifugation):

Ambient:  undefined

Refrigerated:  <7 days

Frozen:  undefined

 

Setup Schedule:

SUN-SAT

Performing Laboratory

Willis Knighton Medical Center

Willis Knighton Bossier

Willis Knighton Pierremont

Willis Knighton South