Features of pulmonary venous hypertension are A/E–
Perihilar haze
Peribroncheal cuffing
Upper lobar diversion
Uniformly branching lines parallel to pleura
Radiological findings of PVIER :- Prominent upper lobe vessels (due to diversion of blood to upper lobe veins), cephalization of pulmonary vascularity, peribronchial cuffing, Kerley B lines (due to interlobar septal thickening), Perihilar haze, Alveolar edema, pleural effusion, Ground glass appearance of lung, Pulmonary ossicle and fine nodularity.