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Test Name:
Intrinsic Factor Blocking Antibody
- SBMF No:
44084 - Performance Lab Name:
ARUP Laboratories - Test Mnemonic:
IFBA- - ABN:
Not required - CPT Code:
86340 - LOINC Code:
9537-2 - Ref Lab Test No:
0070210 - Also Known As:
IFBA - Spec Type:
Serum - Spec Container:
Gold top (SST) or red top (serum) tube - Pref Vol:
1.0 mL - Min Vol:
0.3 mL
Pediatric Collection: 0.15 mL - Fasting:
No - Spec Collect:
Routine venipuncture - Spec Process:
Clot 30 minutes
Promptly centrifuge 15 minutes
Immediately transfer serum to separate plastic tube and freeze - Spec Store Transport:
Frozen - Spec Stability:
After separation from cells
8 hours room temperature (20-30°C)
2 days refrigerated (2-8°C)
1 month frozen (-20°C) – Do not use frost-free units that undergo repeated freeze/thaw cycles - Methodology:
Enzyme-Linked Immunosorbent Assay (ELISA) - Clinical Significance:
Refer to:
- Reference Range:
Negative - Day Run:
Mon, Wed, Fri - Time Reported:
2-5 days - Test Type:
IMMUNOLOGY