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Lab Test Dictionary

Pseudocholinesterase, Total (20167)

Methodology

Quantitative Enzymatic


Synonyms

0020167

Specimen Type

Serum or Plasma

Performing Lab

ARUP


Epic ID

Other Reference Test

Lab Test Days

Monday-Friday

Standard TAT

1-4 Days


Collection Information

Specimen Required

1 mL Blood

Container Type

Gold (SST)

Collection Instructions

Plasma collected in an EDTA (lavender-top) tube is also acceptable. Specimen must be drawn prior to surgery or more than two days following surgery. Do not draw in recovery room.


Processing Information - Lab Use Only

Transport Temperature

Refrigerate-OK/Frozen-OK

Specimen Stability

Room Temp: 4 Hours; Refrigerated: 1 Week; Frozen: 3 Months

Rejection Criteria

Hemolyzed

Test Volume Required

0.5 mL Serum or Plasma

Minimum Test Volume

0.1 mL Serum or Plasma

Processing Instructions

Separate serum or plasma from cells ASAP or within 2 hours of collection. Complete an ARUP requisition and submit with specimen refrigerated or frozen. Call Apollo Courier Service for pick up Monday-Friday.


Comments

Plasma values are slightly lower than serum.


CPT Codes

82480


Revised

04-25-18

Initials

SL