Sample type: Plasma

Test name: Warfarin levels

Condition / Indication: Quantification of warfarin in blood . Not a routine test ;not for monitoring warfarin

Special precautions & notes: Discuss with the lab

Container: Citrate (Blue top)

Referred outside NBT for analysis? Yes

Discipline: Haematology

Turnaround time: 10 days

Referral location: Guys and St Thomas’s Hospital