Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size remains mildly enlarged . The aorta is unfolded . Mediastinal and hilar contours are similar . Pulmonary vasculature is not engorged . There is minimal streaky atelectasis in the lung bases . No focal consolidation , pleural effusion or pneumothorax is identified . No acute osseous abnormalities seen .
    OUTPUT:
    
Minimal atelectasis in the lung bases without focal consolidation to suggest pneumonia .