Renin

Referred to Berkshire & Surrey Pathology Services, Frimley Park Hospital NHS Foundation Trust, Portsmouth Road, Frimley, Surrey GU16 7UJ
 

Alternative names, keywords

 

Samples required

EDTA blood (purple cap/ yellow cap ring, 4 mL tube). Smaller tubes are available for paediatric samples.

Bring to lab for immediate attention (plasma must be separated within 4h). Renin and aldosterone can both be done on the same EDTA sample.

State drug treatment, BP, recumbency if known.

Test indications

Useful to investigate (resistant) hypertension in (younger) patient (with hypokalaemia) - although Conn’s may lack these features.

Click here for aldosterone and aldosterone/ renin ratio.

Reference range

Supine 5.4 - 30 mU/L
Erect 5.4 - 60 mU/L

 

Turnaround time

Referral lab quotes turnaround time of 13 days, however additional time must be allowed for packing, dispatch and delivery of sample, and return and processing of results.

Enquiries

Biochemistry (Referrals)