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Immunoglobulin IgG, Quantitative

Message
Collect a full tube, following standard venipuncture techniques.


Test Code
LAB71 IGG


Alias/See Also
IGG


CPT Codes
82784| 82784

Instructions
Processing Instructions (Lab use only): If analysis will not be completed within the maximum storage recommendations, the separated serum/plasma should be frozen at or below -20°C.Centrifuge and separate cells after clot formation and within 4 hours of collection. Minimum Testing Volume: 0.25 mL Serum Transport Temperature: Refrigerated Stability: Ambient: 7 daysRefrigerated : 7 daysFrozen: 6 monthsRepeated freeze/thaw cycles should be avoided to minimize potential analyte degradation. Causes for Rejection: Unlabeled, mislabeled, wrong tube type, visually lipemic, QNS, exceeds specimen stability requirements.


Clinical Significance
1230130043



Last Updated: May 18, 2026


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.