Test Code LAB10800 Pseudocholinesterase
Department
SEND OUTS
Reference Lab Test Number
PSE
Collection Requirements
Sample must be drawn prior to surgery or more than two days following surgery.
Do not draw in recovery room.
Refer To
Primary Collection Container
Gold (SST)
Alternate Collection Container
Lavender 4 mL (K3EDTA)
Transport
Serum or plasma refrigerated
Preferred Transport Temperature
Refrigerated
Processing
Allow sample to clot completely at room temperature. Separate serum from cells within 2 hours of collection. Send 0.5 mL serum in a screw-capped plastic vial.
Stability
Ambient: 4 hours
Refrigerated: 7 days
Frozen: 3 months
Minimum Testing Volume
0.1 mL
Reference Range
2,900-7,100 U/L
Methodology
Enzymatic
Performed
Monday – Friday
Reported
3-6 days
CPT Codes
82480
Unacceptable Conditions
Hemolyzed specimens.
Additional Information
Plasma values slightly lower than serum.