Investigation Name:Renin

Alias or Abbreviation:PRA or Plasma Renin Activity

Accreditation:UKAS Accredited ISO15189:2022, on scope

Pathology Laboratory:Clinical Chemistry/ Biochemistry

Requestable Seperately?Yes

Units:mIU/L

Minimum Sample Volume:1 mL

Expected Turnaround Time:7-14 working days from dispatch

Test Code:ALDR

Sample Type:

Complex Reference Range:Upright: 5.3 - 99.1 mIU/L Supine: 4.2 - 59.7 mIU/L
Aldosterone:Renin Ratio <31 makes primary hyperaldosteronism (Conn's syndrome) unlikely
Aldosterone:Renin Ratio >=31 makes primary hyperaldosteronism (Conn's syndrome) more likely
For advice contact Duty Biochemist Ext: 5290

Collection Conditions / Other Information:LAB INSTRUCTIONS: Use EALRE if aldo also requested. Sample should be separated and frozen within 8 hours of collection. Do not chill sample collection tubes or store collection tubes on ICE.
Separate immediately into aliquot tube, snap freeze and store frozen plasma at -20°C. Transport frozen.

Referred to Another Laboratory?No

Site Sample Tested:Russell's Hall Hospital , Dudley site

Contact Number:01384 456111 EXT 2482