Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Extensive nodular densities project over the lungs bilaterally consistent with pleural plaques secondary to prior asbestos exposure . Interval improvement of previously seen pulmonary vascular congestion and trace pulmonary edema stable right pleural effusion . With this improvement previously seen left mid lung airspace opacification since consistent with known pleural plaques .
    OUTPUT:
    
Interval improvement in previously seen pulmonary vascular congestion and trace pulmonary edema with unchanged pleural plaques secondary to known asbestos exposure .