Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is accentuated due to supine AP technique , likely top normal . Pulmonary vasculature are normal . Low lung volumes are present . No focal consolidation , pleural effusion or pneumothorax is identified . The visualized bones are unremarkable .
    OUTPUT:
    
No acute intrathoracic process .