Sign In
St. John Health System
Lab Catalog


Index:

Antibody Screen (Indirect Coombs)

Order Name ABSC
Test Number: 7301170
Revision Date 04/06/2018
Test Name Methodology LOINC Code
Antibody Screen Interp
MTS Gel Technology, Ortho Clinical Diagnostics  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 7 mL (3.5) Whole Blood EDTA (Pink top) Room Temperature
Alternate 1 4.5 mL (3.5) Whole Blood EDTA (Lavender Top) Room Temperature
Instructions Stability: Room Temperature 24hrs, Refrigerated 72hrs, Frozen Not Acceptable.
GENERAL INFORMATION
Testing Schedule Daily 
Expected TAT 1 Day 
Clinical Use Used to determine whether the patient has any alloantibody and or autoantibody present to red blood cell antigens. 
Notes If the antibody screen is positive, antibody identification, direct antiglobulin testing, and RBC antigen typing will be performed at an additional charge.
CPT Code(s) 86850
Internal Comments 7/11/17 update alt spec. - JK
4/6/18 added stab - Stability: Room Temperature 24hrs, Refrigerated 72hrs, Frozen Not Acceptable. - JK
2/4/2020  refined name from Antibody Screen to RBC Antigens (Indirect Coombs) to Antibody Screen (Indirect Coombs) - and put RBC Antibodies in keywords - JK
Service Provided By Labcorp Oklahoma, Inc.
Lab Section Blood Bank