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Maternal Screening, Sequential, Specimen #1

CPT Code(s): 81508
Specimen Required: Patient Preparation:Contact RDL's Client Services at (888) 431-7474 prior to test submission.
Collect:Serum separator tube or plain red.
Specimen Preparation:Separate serum from cells ASAP or within 2 hours of collection. Transfer 3 mL serum to an RDL Standard Transport Tube. (Min: 1 mL)
Storage/Transport Temperature:Refrigerated.
Stability:After separation from cells: Ambient: 8 hours; Refrigerated: 2 weeks; Frozen: 2 months
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • first trimester screenMaternal Serum Sequential ScreenSequential ScreeningSerum Stepwise Sequential ScreenStepwise Maternal ScreenStepwise Sequential
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