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Test Name:
Donath Landsteiner


  • SBMF No:
    44723
  • Performance Lab Name:
    ARUP Laboratories
  • Test Mnemonic:
    IRL-DL
  • ABN:
    Not required
  • CPT Code:
    86941
  • LOINC Code:
    18287-3
  • Ref Lab Test No:
    0013039
  • Spec Type:
    Serum
  • Spec Container:
    Red top (serum) tube
  • Pref Vol:
    Serum from 7 mL Red top (serum) tube
  • Min Vol:
    Serum from 1.5 mL Red top (serum) tube
  • Fasting:
    No
  • Spec Collect:
    Routine venipuncture
    Maintain sample at 37°C until separation from cells
  • Spec Process:
    Clot 30 minutes in a heat block or incubator at 37°C
    Promptly centrifuge 15 minutes
    Immediately transfer serum to separate plastic tube
  • Spec Store Transport:
    Refrigerated
  • Spec Stability:
    After separation from cells:
    3 days room temperature (20-30°C)
    1 week refrigerated (2-8°C)
    Frozen: Unacceptable
  • Spec Reject:
    Sample collected in gel-barrier tube
  • Methodology:
    Hemolysis
  • Clinical Significance:
    Refer to:
    ARUP Consult | The Physician's Guide to Laboratory Test Selection and Interpretation
  • Reference Range:
    By report
  • Day Run:
    Mon-Fri
  • Time Reported:
    2-4 days
  • Test Type:
    BLOOD BANK