INR or prothrombin time (PT) < . x the ULN except for patients receiving anticoagulation, who must be on a stable dose of warfarin for weeks prior to enrollment If requires pheresis to collect blood, prothrombin time (PT) < . upper limit normal Prothrombin time (PT) or international normalize rate (INR) within .x upper limit of normal; Normal prothrombin time (PT) Normal prothrombin time (less than or equal to . seconds) Prothrombin time (PT) ?. ULN (Grade ?). Prothrombin time (PT) > . seconds or Prothrombin time (PT) within normal limits (WNL)+/- % unless on active anticoagulation obtained ? days prior to randomization Prothrombin time (PT) no more than seconds above the upper limits of normal (ULN) Obtained =< days prior to registration: Prothrombin time (PT) =< . x upper limit of normal (ULN) unless patient is receiving anticoagulant therapy and PT or partial prothrombin time (PTT) is within therapeutic range of intended use of coagulants Prothrombin time (PT) within seconds of the upper limit of normal (institutional normal ratio [INR] =< .) Prothrombin time (PT) < . Prothrombin time (PT) =< . x ULN Normal preoperative coagulation blood test (prothrombin time) Prothrombin time (PT) < . Prothrombin time =< . x upper limit of normal (ULN) obtained within days of first treatment Prothrombin time (PT) =< . x ULN Prothrombin time (PT) =< . x institutional upper limit of normal (ULN) Normal prothrombin time (PT) for age Prothrombin time (PT) no greater than seconds longer than control. Prothrombin time (PT) < . x upper limit of normal (ULN) Prothrombin time less than . ULN for the institution Prothrombin time (PT) =< . x ULN Prothrombin time (PT) within seconds of the upper limit of normal (ULN) Prothrombin time (PT) =< . x ULN INR ? . or Prothrombin time (PT) ? seconds above control; Prothrombin time (PT) =< . times the upper limit of normal Prothrombin time (PT) within normal limits (UIHC) Adequate coagulation defined as:\r\n* Prothrombin time (PT) =< . x upper limit of normal Prothrombin time (PT) < . x ULN Prothrombin time (PT) =< . X ULN; subjects receiving anticoagulant therapy are eligible if their PT is stable and within the recommended range for the desired level of anticoagulation Prothrombin time (PT) =< x normal outside the setting of stable chronic anticoagulation therapy Prothrombin time (PT) =< . x upper limit of normal unless patient is receiving anticoagulants; if patient is on anticoagulation therapy, levels should be within therapeutic range, or Prothrombin time < . x ULN Normal prothrombin time Prothrombin time (PT) ? . x ULN TREATMENT: Prothrombin time (PT) within seconds of the upper limit of normal (ULN) No evidence of coagulopathy as indicated by prothrombin time (PT) =< . X upper limit of normal Patients with known bleeding diathesis or prothrombin time (PT) or aPTT >. x ULN or fibrinogen <. x LLN Coagulation Prothrombin time ? . X upper limit Prothrombin time (PT) < . ULN Prothrombin time (PT) =< . times upper limit of laboratory normal (ULN) Prothrombin time (PT) no more than seconds above the upper limit of normal (ULN) Prothrombin time (PT) =< . times upper limit of laboratory normal (ULN) Prothrombin time > . x control Prothrombin time greater than % of control Prothrombin time > . x control