Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided demonstrate no focal consolidation , effusion or pneumothorax . Cardiomediastinal silhouette is normal . Bony structures appear intact . Patient rotation likely accounts for subtle opacity in the inferior costophrenic recess . No pneumothorax . Bony structures are intact .
    OUTPUT:
    
No convincing signs of pneumonia or other acute intrathoracic process .