Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is moderately enlarged . Mediastinal contours normal . There is no pulmonary edema . There is no focal lung consolidation . There is no pleural effusion or pneumothorax . There is thickening of the right apical pleura .
    OUTPUT:
    
1 . Moderate cardiomegaly . No evidence of pulmonary edema . 2 . Thickening of the right apical pleura , of uncertain clinical significance , comparison with prior chest radiographs would be helpful to ensure stability .