<prompt> Precapillary pulmonary hypeension is caused by all exceptMitral stenosisPulmonary vasculitisPrimary pulmonary hypeensionThromboembolism  <response>: Category 2. Pulmonary venous hypeensionKey feature: elevation in PAP with elevation in PCWPIncludes:Left-sided atrial or ventricular hea diseaseLeft-sided valvular hea diseasePulmonary venous obstructionPulmonary Veno-occlusive disease PVODRef: Harrisons 18e p2077, 2079 