Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is rotated to the right , somewhat limiting evaluation . The lungs are normally expanded without focal airspace opacity . There is atalectasis at the left base . There is scarring or thickening of the pleura along the lateral right hemithorax . The heart is top normal . Appearance of the mediastinum likely reflects patient rotation , and is likely normal . There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
Top normal heart and mild atalectasis at the left base but no convincing evidence of pneumonia .