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Test Name:
Hemosiderin, Urine


  • SBMF No:
    44013
  • Performance Lab Name:
    ARUP Laboratories
  • Test Mnemonic:
    U HEMSID
  • ABN:
    Not required
  • CPT Code:
    83070
  • LOINC Code:
    17783-2
  • Ref Lab Test No:
    0020222
  • Spec Type:
    Urine, random
  • Spec Container:
    Plastic container with screw-top cap
  • Pref Vol:
    4.5 mL urine
  • Min Vol:
    1.0 mL
  • Fasting:
    No
  • Spec Collect:
    Routine voided urine collection
    First morning collection is preferred
  • Spec Process:
    Mix sample thoroughly
    Pour 4.5 mL urine into plastic screw-top container and freeze
  • Spec Store Transport:
    Frozen
  • Spec Stability:
    1 hour room temperature (20-30°C)
    24 hours refrigerated (2-8°C)
    1 week frozen (-20°C) – Do not use frost-free units that undergo repeated freeze/thaw cycles
  • Spec Reject:
    Specimens in preservative
  • Methodology:
    Microscopic Stain
  • Use:
    Order for suspected intravascular hemolysis within the past week
  • Clinical Significance:
    Refer to:
    ARUP Consult | The Physician's Guide to Laboratory Test Selection and Interpretation
  • Reference Range:
    Negative
  • Day Run:
    Sun-Sat (daily)
  • Time Reported:
    1-2 days
  • Test Type:
    URINE