Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Interval worsening in pulmonary edema with hilar engorgement , diffuse ground - glass opacities . There is interval development of a small left pleural effusion . No pneumothorax is seen . No convincing signs of pneumonia . The heart and mediastinal contours are stable . Bony structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Moderate pulmonary edema , small left effusion .