- Have met the following hemodynamic criteria for subjects with right heart catheterization (RHC) when performed as part of the diagnosis or routine care: mean pulmonary arterial pressure (mPAP) of >/=25 mmHg, pulmonary vascular resistance (PVR) of >/=240 dyne sec/cm5, left ventricular end diastolic pressure (LEVDP) or pulmonary capillary wedge pressure (PCWP) of ≤15 mmHg.