Laboratory Test Information Guide

Details for Cold Agglutinin Titre & Thermal Amplitude

Test Name: Cold Agglutinin Titre & Thermal Amplitude
Alternate Name(s):  
Laboratory: Blood Transfusion
Specimen Type: 6 mL Pink (EDTA) top Vacutainer tube
Collection Information: Note: Must be kept at 37C from time of sample collection. Place sample in a container with warm water (37C) from time of collection until delivered to Blood Transfusion Laboratory.
Requisition: BLOOD TRANSFUSION REQUISITION or Electronic order
Test Schedule: As required
Monday-Friday
Turnaround time from when specimen
is received in testing laboratory:
 
Routine
3 hours
Stat
3 hours
 
Reference Range: See report
Effective Date:  
Revised Date:  
Critical Value: N/A
Interpretive Comments: Only done on request of physician if the cold agglutinin screen is positive.
The titre and thermal range of the cold autoantibody normally found in adult serum can increase following viral or bacterial infections or with cold autoimmune hemolytic anemia/cold hemagglutinin disease.
Special Processing:  
Comments:  
Method of Analysis: Saline tube test
Critical Information Required:  
Storage & Shipment: Transport sample to the lab in a container with warm water (37C) within 30 minutes of collection.
System Codes: 
Cerner
COLD
 
Referred To:  

Questions? Comments? Contact Laura Gopaul