463

Test CODE NAME

463

Pseudocholinesterase, Total

Methodology: Quantitative Enzymatic
Performed: Mon-Fri
Reported: Between 2 and 6 days
Specimen Required: Patient Preparation: Specimen must be drawn prior to surgery or more than two days following surgery. Do not draw in recovery room. 
Collect : Serum Separator Tube (SST) OR Lavender (EDTA) - 0.5 ml serum or plasma.
Specimen Preparation: Allow serum specimen to clot completely at room temperature. Separate serum or plasma from cells ASAP or within 2 hours of collection. Transport plasma in a Standard transport tube.
Storage/Transport Temperature: Refrigerated. 
Unacceptable Conditions: Whole blood on clot. Hemolyzed specimens. 
Remarks: Plasma values are slightly lower than serum. 
Stability: Ambient: 4 hours; Refrigerated: 1 week; Frozen: 1 month
Note: This test is approved for NY . 
Performing Lab 
ARUP Laboratory
CPT Code(s): 82480