Low molecular weight heparin lmwh lab value inrLow molecular weight heparin lmwh lab value inr. . In the laboratory . . . . . beginning low-molecular-weight heparin . Laboratory monitoring: The INR . . . . We combined low-molecular-weight heparin (LMWH) with oral . . . . are received to continue the LMWH based on warfarin INR values. . INR is 3. . their PT assays to heparin (Arch Pathol Lab Med . international normalized ratio is long. . begin with heparin. PT/INR, CBC) PRIOR to giving heparin... more