Direct Coombs (Anti-Human Globulin) with Reflex to Direct Antiglobulin-Mono

Message
 If the polyspecific direct Coombs test is positive, the monospecific testing will be performed at an additional charge.


Test Code
4555


Alias/See Also
DAT


Preferred Specimen
One 10 mL lavender (EDTA)


Minimum Volume
10 mL whole blood at 2-8°C.


Instructions
 


Transport Temperature
10 mL whole blood at 2-8°C.


Specimen Stability
Ambient: 3 days; Refrigerated: 1 week; Frozen: Unacceptable


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Separator or gel tubes.


Methodology
Hemagglutination

Setup Schedule
Sun-Sat


Report Available
Within 24 hours


Limitations
Do not freeze.


Clinical Significance
 




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.