Fibroblast Growth Factor 23 (FGF-23) C-terminal
Clinical Biochemistry
Sample and container requirements
EDTA Plasma
Minimum volume required
270 µL plasma
Special requirements
Separate and freeze plasma within 8 hours of collection, transport frozen.
Patient preparation
None
Sample viability
Turnaround time
49 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.easternpathologyalliance.nhs.uk/tests/fibroblast-growth-factor-23-fgf23-c-terminal/
Notes
Sent to Norfolk and Norwich University Hospital
Images to go here
This information was last updated on 19 August 2026