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Laboratory Test Directory
Procedure Name:Alpha-globin gene analysis
Ulticare Name:
 
Testing Info:
Testing LocationSpecimen TypeCollection ContainerOptional ContainerPreferred VolumeMinimum Volume
ReferenceWhole bloodPurple TopYellow ACD Tubes20 mL20 mL
ReferenceAmniotic FliudSterile Container 20 mL20 mL
ReferenceChorionic VillusSterile Container,with transport media 20 mg 

Specimen Processing:
Spec. TypeOptimal VolumeMinimum VolumeProcessing InfoStorage InfoSample StabilityShipping InstructionsReference Lab Setup
Whole blood20 mL02 mLSamples must be mailed same day of collection for overnight delivery.Ambient Ambient 
Amniotic Fliud20 mL20 mLDo not freeze.Refrigerate Refrigerate 
Chorionic Villus20 mg20 mgDo not freeze.Refrigerate Refrigerate 

L / CPT Codes:
Lab Service Code(s)/(Qty):CPT Code(s):
 (1)83891
 (2)83894
 (3)83892
 (1)83912
 (2)83896
 (2)83897

Additional Details:
Collection Instructions:Sample must be collected Monday-Thursday before 2 pm.
Test Availability: Monday
Turnaround Time:14-21 days
Interpretive Info:Useful in the diagnosis of alpha-thalassemia, prenatal diagnosis of deletional alpha-thalassemia, and pre-conception genetics counseling.
Notes:This test was developed and its performance characteristics determined by Laboratory Medicine and Pathology, Mayo Clinic Rochester. It has not been cleared or approved by the U.S. Food and Drug Administration.

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