49231-4
LaboratoryCholinesterase [Enzymatic activity/mass] in Red Blood Cells
Definition
The best test for detecting chronic organophosphate poisoning-preferred over serum acetylcholinesterase. Best to report a U/mass hgb, not ml RBCs because that assumes very tight packing densities.
LOINC 6-Axis Classification
Component
Cholinesterase
Property
CCnt
Time Aspect
Pt
System
RBC
Scale Type
Qn
Method Type
N/A
Details
Class
CHEM
Order/Observation
Both
Short Name
Cholinesterase RBC-cCnt
Display Name
Cholinesterase (RBC) [Catalytic activity/Mass]
Related Names
Frequently Asked Questions
What is LOINC code 49231-4?
LOINC code 49231-4 identifies "Cholinesterase [Enzymatic activity/mass] in Red Blood Cells". The best test for detecting chronic organophosphate poisoning-preferred over serum acetylcholinesterase. Best to report a U/mass hgb, not ml RBCs because that assumes very tight packing densities.
What does 49231-4 measure?
This code measures Cholinesterase in RBC. It belongs to the CHEM class in the LOINC classification.
What is LOINC?
LOINC (Logical Observation Identifiers Names and Codes) is a universal standard for identifying laboratory and clinical observations. It is maintained by the Regenstrief Institute and used worldwide for health data exchange.