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Proinsulin

Message
Patient Preparation: Overnight fasting is required. Immediate 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: 72 hours


Test Code
LAB1086 PRINS


Alias/See Also
PRINS


CPT Codes
84206

Includes
@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@Patient Preparation: Overnight fasting is required.


Instructions
Preferred Testing Volume: 1 mL SerumMinimum Testing Volume: 0.5 mL SerumTransport Temperature: Frozen Stability: Ambient: 1 dayRefrigerated : 3 daysFrozen: 90 days Causes for Rejection: Received room temperature Performing Lab: Quest SJC


Report Available
12-Days


Clinical Significance
1230170316



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.