Test Overview
Reference Range *

Interpretive report provided

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details
Days Set Up
Monday - Saturday
Analytic Time

3 - 26 days

Soft Order Code
THEV1
Synonyms
    Laboratory
    Sendout
    Reference Laboratory
    Mayo THEV1
    Section
    Special Testing
    Specimen Requirements
    Collection

    Collect specimens in EDTA (send as whole blood-do not spin), and SST or red top tube. Spin and aliquot only the SST/red top within 2 hours of collection, into a screw capped plastic tube. Send to Specimen Processing refrigerated

    Normal Volume
    15 mL whole blood AND 0.6 mL serum
    Minimum Volume
    2.5 mL whole blood and 0.5 mL serum
    Storage Temperature
    Refrigerated
    Additional Information

    Test performed by Mayo Clinic Laboratories. This evaluation will always include hemoglobins A(2) and F and hemoglobin electrophoresis utilizing cation exchange high-performance liquid chromatography (HPLC) and capillary electrophoresis methods as well as Ferritrin (if a serum specimen is sent). This is a consultative evaluation in which the case will be evaluated at Mayo Clinic Laboratories, the appropriate tests performed at an additional charge, and the results interpreted. By ordering this test the clinician acknowledges that additional reflex testing will be performed and billed at a separate additional charge if indicated.

    Billing
    CPT Code
    82728, 83021, 83020 x2
    Fee Code
    AA329, AA928, AA929 x2
    Reflex CPT
    88184, 85660, 82664, 83068, 83789, 81269, 81259, 81364, 81363, 81479
    Reflex Fee Code
    AA109, AA110, AA112, AA111, AA108, AA358, AA360, AA363, AA361, AA373
    NY State Approved
    No