Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates stable cardiomediastinal and hilar contours . Heart is top - normal in size . There is no pleural effusion or pneumothorax . There is mild vascular congestion . No overt pulmonary edema is seen . Visualized osseous structures are without acute abnormality .
    OUTPUT:
    
Mild vascular congestion without overt pulmonary edema . Heart is top - normal in size .