INR > . INR < . (or < on anticoagulants) INR < . ULN INR ?. ULN INR ? . INR < . ULN INR ? . x ULN; INR ?. INR > INR >= INR and APTT ? . x ULN. INR > . INR =< . Low-dose Coumadin ( mg) is acceptable; however, doses that increase INR are not permitted; if an alternative to Coumadin-based anticoagulants cannot be used, the INR should be monitored weekly after initiation of therapy and upon discontinuation of INCB, until INR normalization Low-dose Coumadin ( mg) is acceptable; however, doses that increase INR are not permitted; if an alternative to Coumadin-based anticoagulants cannot be used, the INR should be monitored weekly after initiation of therapy and upon discontinuation of INCB, until INR normalization INR < . Coagulation INR less than or equal to . x ULN (or in range INR, usually between and , if a patient is on a stable dose of therapeutic warfarin). INR < . ULN INR and aPTT < . X ULN unless on medication known to alter INR and aPTT. INR . to ULN or ? for subjects receiving anticoagulant therapy INR < . ULN INR and aPTT within . ULN INR > . INR ? , INR > . (or > if on anticoagulant therapy) Most recent INR prior to surgery > .