Updated Test

Effective Date

01/22/2024

Updated Test

POTASSIUM RBC

Notes

QSJC # 3382

Room temperature and refrigerated stability changing to 48 hours. Instructions changed that “Both samples must only be collected Mon-Thurs and must be recieved together for testing.

Specimen Information

Specimen Preparation

Previous:Updated To:
Send 4.0 mL whole blood collected in a green sodium heparin tube AND 4.0 mL whole blood collected in Lavender EDTA tube. Both samples must only be collected Mon-Thurs and must be received together for testing.