Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Ill - defined densities seen on the frontal view without lateral correlates suggest calcified pleural and diaphragmatic plaques suggestive of prior asbestos exposure . There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Possible asbestos related pleural and diaphragmatic plaques .