Test Code LAB0202846 Direct Antiglobulin Test (DAT), Blood
Methodology
Gel Technology
Note: A positive Anti-IgG will reflex to Antibody Elution (LAB1029) if indicated
Performing Laboratory
CentraCare Laboratory Services
Specimen Requirements
Specimen Type: Whole blood
Container/Tube: Lavender top (EDTA)-EDTA MICROTAINER is also acceptable.
Specimen Volume: 5 mL
Collection Instructions:
1. Plasma gel tube is not acceptable.
2. Specimen cannot be frozen.
Specimen Transport Temperature
Ambient/Refrigerated OK/Frozen NO
Reference Values
Anti-IgG: negative
Anti-C3: negative
Critical value (automatic call-back): positive previously unknown
Note: Only anti-IgG is performed routinely on newborns.
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
86880