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Test Code 504854573 Pre-Daratumumab Work-up

Performing Laboratory

Torrance Memorial Laboratories and SDBB

Specimen Requirements

Submit the following specimen:
 
Container/Tube: Two (2) full 6-mL pink top tubes drawn prior to initiation of Daratumumab (Darzalex) or other anti-CD38 Monoclonal Antibody

Specimen Transport Temperature

Ambient

Methodology

This workup is composed of the following:

               ABORh – Gel Method/Tube Method

               ABSC – Gel Method

               Antigen Testing by Tube Method or RBC Genotype Molecular Testing (sent to IRL)

Reference Range

Not applicable

Day(s) Test Set Up/TAT

Performed:

Daily

TAT:

1 day for ABORh/ABSC/Phenotyping but 1-2 weeks for RBC Genotype Molecular Testing

Aliases

Pre-Darzalex Workup

 

Performed in Blood Bank

CPT Code

  • Antibody screen: 86850
  • ABO: 86900
  • Rh: 86901
  • RBC antigen Phenotyping: 86905 per antigen
  • RBC genotyping: 81403 (this is performed at SBB)