- Non-activated PCCs (PCCs):
- Nonactivated 3-factor PCCs which contain factors II, IX, and X, with negligible factor VII, protein C, and S.
- Nonactivated 4-factor PCCs which contain factors II, VII, IX, X, and proteins C and S.
- Activated PCCs (aPCCs):
- Also called factor VIII inhibitor bypassing agent.
- Contains small amounts of factor IXa, Xa, and thrombin and large quantities of factor VIIa.