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Test Name:
Treponema pallidum IgG Antibody (FTA-ABS), Cerebrospinal Fluid


  • SBMF No:
    28230
  • Performance Lab Name:
    Immunology
  • Test Mnemonic:
    CSF FTA
  • ABN:
    Not required
  • CPT Code:
    86780
  • LOINC Code:
    9826-9
  • Also Known As:
    FTA-ABS, CSF
    Cerebrospinal Fluid Fluorescent Treponemal Antibody-Absorption
    CSF Fluorescent Treponemal Antibody-Absorption
    CSF FTA-ABS
  • Also See:
    28062 Treponema pallidum, Reagin (VDRL), Cerebrospinal Fluid
  • Spec Type:
    Cerebrospinal fluid (CSF)
  • Spec Container:
    Sterile plastic tube with screw-top cap
  • Pref Vol:
    0.5 mL
  • Min Vol:
    0.2 mL
  • Fasting:
    No
  • Spec Collect:
    Collected by physician
  • Spec Process:
    Promptly centrifuge 15 minutes
    Immediately transfer supernatant to separate plastic tube and refrigerate
  • Spec Store Transport:
    Refrigerated (5 days) or frozen
  • Spec Stability:
    5 days refrigerated (2-8°C)
    Greater than 5 days, freeze (-20°C) – Do not use frost-free units that undergo repeated freeze/thaw cycles
  • Spec Reject:
    Hemolyzed or lipemic sample
  • Methodology:
    Indirect Fluorescent Antibody (IFA)
  • Use:
    Confirmation of syphilis screening tests
  • Reference Range:
    Non-reactive
  • Day Run:
    Wed, Fri
  • Time Run:
    8:00 am
  • Time Reported:
    5:00 pm
  • Test Type:
    INFECTIOUS ANTIBODY