Proinsulin
Clinical Biochemistry
Sample and container requirements
Serum SST Lithium Heparin Plasma (paediatrics only)
Minimum volume required
200 μL serum/plasma
Special requirements
Separate and freeze within 1 hour of collection. Samples should be stored and transported frozen.
Patient preparation
Sample viability
Turnaround time
14 days
Reference range
Please refer to report for reference ranges.
Clinical guidance
Please follow the link below to the referral laboratory website for more information: https://www.berkshireandsurreypathologyservices.nhs.uk/tests/a-z-directory/proinsulin
Notes
Sent to Royal Surrey County Hospital
Images to go here
This information was last updated on 19 August 2026