Cholinesterase, Plasma and RBC

CPT: 82480; 82482
Print Share

Test Details

Test Includes

Plasma cholinesterase; RBC cholinesterase

Methodology

Spectrophotometry (Ellman)−kinetic

Specimen Requirements

Specimen

Plasma and whole blood

Volume

2 mL plasma and 5 mL whole blood

Minimum Volume

0.1 mL plasma and 1 mL whole blood

Container

Lavender-top (EDTA) tube and transport tube marked “plasma”

Collection

Separate plasma from cells for one lavender-top tube, only. Place in transport tube and mark “plasma.” Do not separate other EDTA tube.

Storage Instructions

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.

Causes for Rejection

Plasma and whole blood samples not sent; anticoagulants other than EDTA (RBC only); frozen whole blood received; hemolyzed plasma or whole blood

LOINC® Map

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

For Providers

Please login to order a test.

 

© 2017  Laboratory Corporation of America® Holdings and Lexi-Comp Inc. All Rights Reserved.

CPT Statement/Profile Statement

The LOINC® codes are copyright © 1994-2017, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. Permission is granted in perpetuity, without payment of license fees or royalties, to use, copy, or distribute the LOINC® codes for any commercial or non-commercial purpose, subject to the terms under the license agreement found at https://loinc.org/license/. Additional information regarding LOINC® codes can be found at LOINC.org, including the LOINC Manual, which can be downloaded at LOINC.org/downloads/files/LOINCManual.pdf