Northern Devon Healthcare NHS Trust > Pathology Laboratory Handbook > Departments > Haematology > Haematology Tests > Coagulation, (COAG)

Coagulation, (COAG)

Name	Coagulation, Coag
Tube Type	Blue (Sodium Citrate)
Reporting Units	See reference ranges below.
Reference Range	PT APTTR Fibrinogen	13-16s, INR: 0.9 – 1.1 0.84 – 1.16 Clauss 1.9 – 4.1g/L
Availability	NDDH (24/7)
Target turnaround time	2 hours
Special requirements & notes	–
Patient preparation	N/A
Volume required	1 tube (2.7ml) must be full
If delayed transport to lab, store:	In refrigerator 2 – 8oC
Factors affecting result interpretation	Clotted sample, under-filled samples, anticoagulants
Time limit for add on test	Varies – see individual tests
Pathology discipline	Haematology
‘Lab Tests Online’ link	See individual tests

Last updated: November 23, 2022

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