Test Code LAB10396 Coombs Direct & Indirect
Performing Lab
Arnot Ogden Medical Center/ Ira Davenport Memorial Hospital
Ordering Recommendations
Demonstrating in vivo coating of RBCs with IgG or the complement component C3d in the following settings:
-Autoimmune hemolytic anemia
-Hemolytic transfusion reactions
-Drug-induced hemolytic anemia
Collect
Whole Blood
Collection Device
EDTA Pink Tube or lavender microtainer for pediatric draws
Stability (from collection to initiation)
Room Temp | 24 hours |
Refrigerated | 3 days |
Storage/Transport Temperature
Room Temp or Refrigerated
Specimen Handling
Refrigerated
Specimen Volume
5 mL
1 mL for pediatric draws
Minimum Requirements
3 mL
Remarks
TURN AROUND TIME
STAT | 1 hour |
Routine | 8 hours |
Methodology
Gel Column
Start Date
9/13/2017
Last Review Date
06/20/2025
7/11/25 AP