Test Name
CHOLINESTERASE, SERUM/ PLASMA
Aliases
PSEUDOCHOLINESTERASE, BUTYRYLCHOLINESTERASE
Abbreviations
PLASMA CHE, PCHE
Test Classification
INDIVIDUAL
Department
ROUTINE CHEMISTRY
Sub Department
-
TAT Category
BUSINESS (WORKING) TIME
Estimated TAT
3
TAT Units
HOURS
Test Requirements
Serum in plain tube (red top) or SST tube (yellow top) or in a separation vial. Centrifuge tubes within 1 hour. Separate centrifuged serum in plain tubes within 1 hour.
SHIPPING/ TRANSPORTATION REQUIREMENTS
Shipping Temperature: Refrigerated
ANALYTE STABILITY
Room Temperature: 8 days at 20-25°C │ Refrigerated: 7 days at 2-8°C │ Frozen: 1 month at -20°C
Clinical Utility
Monitoring exposure to organophosphorus/ organophosphate pesticides/ insecticides. Monitor patients with liver disease particularly those undergoing liver transplantation.
Last Review
26th Feb 2026