Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is at the upper limits of normal size with left ventricular predominance . Patchy left basilar opacity obscuring the left hemidiaphragm suggests minor atelectasis . Elsewhere , the lungs appear clear . There is no definite pleural effusion or pneumothorax .
    OUTPUT:
    
Mild left ventricular predominance and minor left basilar atelectasis .