INTRINSIC FACTOR BLOCKING ANTIBODY, SERUM
Marquette General Health System

General Info

Alpha Code

  INT

MGH LIS Test No

  581

Schedule

  Monday through Friday

Testing Time

  2 days

Testing Lab

  Mayo Labs

QORR Test Code

  INT

Specimen Info

Type

     

Volume

   

Temperature

  Frozen

Preservative

   

Collection Info

  Draw blood in either a plain, red-top tube or an SST tube. Spin 
down and send 1.0 mL of serum either refrigerated (keep specimen 
cool with frozen coolant) or frozen in plastic vial on dry ice.
PRECAUTIONS:  This test should not be ordered in patients who have
              received a radioisotope (either diagnostically or
              therapeutically), or a vitamin B12 injection within
              the previous week.      
 
Specimen Acceptability

Methods
Radioimmunoassay (RIA)

Clinical Utilities

CPT Codes
86340

Reference Range
Negative (reported as positive, negative, or indeterminate)
Positive in 50% of persons with pernicious anemia.  False-positive
results are rare.      

Component Information

Collection Notes

Additional Comments

 

Questions or Comments email support@mgh.org

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