International normalized ratio (INR)
Activated partial thromboplastin time (APTT)
Fibrinogen
Thrombin time
Heparin assay
Factor VII
Factor VIII
Factor IX
D-dimer
Thrombophilia investigation:
Activated protein C (APC) resistance
Antithrombin
Protein C
Protein S
Russell Viper Venom (dilute and confirm)