Plasma Renin Activity

Message
Patient Preparation: Mid-morning blood sample after patient has been upright (sitting, standing, or walking) for a minimum of 2 hours, then have them sit 5-15 minutes prior to collection. Collect a full tube, following standard venipuncture techniques.


Test Code
LAB3339 RENIN


Alias/See Also
RENIN


CPT Codes
84244

Includes
@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@


Instructions
Minimum Testing Volume: 0.5 mL Plasma Transport Temperature: Frozen Stability: Ambient: 24 HoursRefrigerated : 24 HoursFrozen: 28 Days Causes for Rejection: Plasma separator tubeGross hemolysisGross lipemia Thawed specimen


Report Available
6-Days


Clinical Significance
1230170923



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.