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Apolipoprotein B

Message
Patient Preparation: 12 hour fast is recommendedImmediate Specimen Processing: Centrifuge specimen before transporting to the lab. If drawn using a plain red-top tube, transfer serum to a plastic screw-cap tube prior to transportation. Ambulatory Transport Temperature to Inova Central Lab: Refrigerated Specimen Stability: 3 days


Test Code
APOBP


Alias/See Also
APOBP


CPT Codes
82172

Instructions
Processing Instructions: Centrifuge specimen before transporting to the lab. If drawn using a plain red-top tube, transfer serum to a plastic screw-cap tube prior to transportation. Preferred Testing Volume: 1 mL Serum Minimum Testing Volume: 0.5mL Serum Transport Temperature: Refrigerated Stability: Ambient: 2 daysRefrigerated : 3 daysFrozen: 3 Months Causes for Rejection: Unlabeled, mislabeled, wrong tube type, hemolyzed, QNS, exceeds specimen stability requirements. Performing Lab: Inova Central Laboratory


Clinical Significance
1230130605



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.