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Test Name:
Intrinsic Factor Blocking Antibody


  • TMF No:
    44084
  • Performance Lab Name:
    ARUP Laboratories
  • Test Mnemonic:
    IFBA-
  • CPT Code:
    86340
  • Ref Lab Test No:
    0070210
  • Also Known As:
    Anti-Intrinsic Factor; IFBA
  • Spec Collect:
    Gold top (SST) or Red top (serum) tube. Mix by inverting tube 5 times.
  • Spec Process:
    Transfer 1 mL serum to a screw-capped plastic transport tube. (Min: 0.15 mL)
  • Spec Store Transport:
    Frozen.
  • Spec Stability:
    After separation from cells:
    Room temperature: 8 hours
    Refrigerated: 48 hours
    Frozen: 1 month
  • Spec Reject:
    Grossly hemolyzed or severely lipemic specimens.
  • Methodology:
    Qualitative Enzyme-Linked Immunosorbent Assay (ELISA)
  • Additional Test Info:
    Lab Tests Online
  • Day Run:
    Sun-Sat
  • Time Reported:
    2-4 days
  • Test Type:
    IMMUNOLOGY