Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates clear lungs bilaterally . No focal consolidation convincing for pneumonia is seen . There is no pleural effusion or pneumothorax . Cardiomediastinal and hilar contours are within normal limits . No acute osseous abnormality is seen . Upper abdomen is unremarkable .
    OUTPUT:
    
No acute intrathoracic abnormality . No focal opacity convincing for pneumonia .