Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were reviewed and compared to the prior studies . The lungs are clear without focal consolidation , vascular congestion , pleural effusion or pneumothorax . Cardiac and mediastinal contours are normal . There are no concerning osseous or soft tissue lesions .
    OUTPUT:
    
No radiographic evidence of pneumonia .