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Plasma and whole blood
2 mL plasma and 5 mL whole blood
0.1 mL plasma and 1 mL whole blood
Lavender-top (EDTA) tube and transport tube marked “plasma”
Separate plasma from cells for one lavender-top tube, only. Place in transport tube and mark “plasma.” Do not separate other EDTA tube.
Room temperature. Whole blood (RBC): Stable at room temperature or refrigerated for 14 days and unstable frozen. Plasma: Stable at room temperature, refrigerated, or frozen for 14 days; freeze/thaw cycles: stable x3.
Causes for Rejection
Plasma and whole blood samples not sent; anticoagulants other than EDTA (RBC only); frozen whole blood received; hemolyzed plasma or whole blood
|Order Code||Order Code Name||Order Loinc||Result Code||Result Code Name||UofM||Result LOINC|
|214007||Cholinesterase, Plasma and RBC||160200||Cholinesterase, Plasma||IU/L||2098-2|
|214007||Cholinesterase, Plasma and RBC||007286||Cholinesterase, RBC||IU/L||2099-0|