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INTRINSIC FACTOR BLOCKING ANTIBODIES
Number 430
CPT Code 86340
Alias INTRINSIC FACTOR AB
Specimen Container SST
Specimen Type Serum
Turn Around Time
Days Performed
Reference Range 0.0−1.1 AU/mL
Alternate Specimen
Volume 2 mL Serum
Stability Ambient 14 Days
Stability Refrigerated 14 Days
Stability Frozen 14 Days
Patient Preparation
No specimen should be collected from a patient currently undergoing B12 therapy less than one week after the lst B12 injection.
Methodology
Immunochemiluminometric assay (ICMA)
Limitations
Rejection Criteria
Additional Instructions
Performing Laboratory Reference Laboratory
TagsIFBA, INTRINSIC FACTOR ANTIBODY