The Leeds Teaching Hospitals NHS Trust

Clotting Factor Assays

Clotting Factor Assays

One stage coagulation assays for the investigation of individual clotting factors.

Tube 05 (CP) - Citrate
ID 12706
Availability Weekdays
Additional Information Factors covered: FII, FV, FVII, FVIII, FIX, FX, FXI & FXII.
Send to Specialist Coagulation
Chancellor / Lincoln Wing Link Corridor
Pathology
Block 32
St James University Hospital
Beckett Street
Leeds
LS9 7TF
Contact https://www.leedsth.nhs.uk/a-z-of-services/pathology-2/specialist-laboratory-medicine-slm/specialist-coagulation/?stage=Stage
Collection Con All coagulation tubes MUST be filled to the line. 1 tube required for a single factor assay, 2 tubes required for multiple factor testing.
Samples must be processed within 6 hours of being taken.
Sample REQ Blood
Ref. Range Notes Critical telephone values: See specific factor assays
Units iu/dL
IP Acute TAT Contact laboratory
IP Routine TAT 5 days
GP Acute TAT Contact laboratory
GP Routine TAT 5 days
Telepath INTJ / EXTJ
ICE Codes LEXT/LINT