Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Low lung volumes limits assessment . The heart is moderately enlarged . There is curvilinear dense calcification projecting over the heart likely representing mitral annular calcifications . There is a tiny left pleural effusion possibly tiny right pleural effusion also present . There is mild central hilar engorgement . No frank pulmonary edema . No pneumothorax . Mediastinal contour is normal . Bony structures are intact .
    OUTPUT:
    
1 . Cardiomegaly and hilar congestion . 2 . Tiny bilateral pleural effusions . 3 . Calcified mitral annulus .