Test Code: 002006
CPT Code: 84244
Also Known As: Plasma Renin Activity (PRA), PRA
Methodology:
The renin in plasma is allowed to act on the plasma's endogenous substrate, angiotensinogen producing angiotensin I. This is measured by liquid chromatography/mass spectrometry (LC/MS-MS).
Specimen Type: Blood
Preparation:
No fasting required. If possible, medications should be stopped 3 weeks prior to collection. Check with physician before stopping any medications. It is recommended that the patient be ambulatory for at least 30 minutes before blood collection.
Test Results:
4-7 days. May take longer based on weather, holiday or lab delays.
Test Code: 16846
CPT Code: 84244
Also Known As: Plasma Renin Activity (PRA), PRA
Methodology:
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
Specimen Type: Blood
Preparation:
No fasting required. If possible, medications should be stopped 3 weeks prior to collection. Check with physician before stopping any medications. It is recommended that the patient be ambulatory for at least 30 minutes before blood collection.
Test Results:
5-7 days. May take longer based on weather, holiday or lab delays.