Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest demonstrates moderate cardiomegaly . The mediastinal and hilar contours are otherwise unremarkable . There is likely dependent atelectasis in the right base with a small pleural effusion . Streaky atelectasis may be also present in the left base . There is no pneumothorax or pulmonary edema .
    OUTPUT:
    
1 . No definite evidence to suggest pneumonia . Likely right greater than left bibasilar dependent atelectasis and a trace right effusion . 2 . Moderate cardiomegaly .