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Plasma cholinesterase; RBC cholinesterase
2 - 4 days
Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.
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.
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|
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