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Alpha Subunit (Pituitary)

Test Code
LAB1766


CPT Codes
83519

Includes
This test measures the alpha subunit that is common to LH, FSH, TSH and hCG. These hormones are comprised of identical alpha subunits and unique beta subunits that confer biological specificity.


Preferred Specimen
Red no-additive no-gel


Minimum Volume
0.5 mL


Transport Temperature
Room Temperature


Specimen Stability
Room temperature: 7 days
Refrigerated: 10 days
Frozen: 28 days


Methodology
Electrochemiluminescence (ECLIA)



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.