Alpha-Galactosidase, Serum

Test Code
1629


Alias/See Also
LAB82551


CPT Codes
82657

Physician Attestation of Informed Consent
This germline genetic test requires physician attestation that patient consent has been received if ordering medical facility is located in AK, DE, FL, GA, IA, MA, MN, NV, NJ, NY, OR, SD or VT or test is performed in MA.


Preferred Specimen
2 mL frozen serum


Minimum Volume
0.2 mL


Transport Container
Transport tube


Transport Temperature
Frozen


Specimen Stability
Room temperature: Unacceptable
Refrigerated: 24 hours
Frozen -20° C: 14 days
Frozen -70° C: 4 months


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Grossly lipemic • Grossly icteric


Methodology
Fluorometric

FDA Status
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

Setup Schedule
Tues, fri


Report Available
5-10 days


Reference Range
0.074-0.457 U/L


Clinical Significance
Diagnosis of Fabry disease in males.
Preferred screening test (serum) for Fabry disease.
This test is not useful for patients undergoing a work up for a meat or meat-derived product allergy.


Performing Laboratory
Mayo Clinical Laboratories
200 1st Street SW
Rochester, MN 55905-0001




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.