Coagulation Factor Names
Factor Number
I
Factor Name               
II
III
IV
V
VI
VII
VIII
IX
X
XI
XII
XIII
Fibrinogen
Prothrombin
Tissue plasminogen (Tissue factor)
Calcium (Ca++)
Proaccelerin – labile factor
**There is no factor VI**
Proconvertin – stable factor
Antihemophilic A factor
Antihemophilic b factor
Stuart factor
Plasma thromboplastin
Hageman factor – contact factor
Fibrin stabilizing factor