Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new left lower lobe infiltrate seen best on the lateral exam in in the retrocardiac region . The heart is mildly enlarged and there is mild - to - moderate central pulmonary vascular congestion and interstitial edema . Small bilateral effusions are noted , left greater than right , with adjacent atelectasis . The upper lungs are grossly clear .
    OUTPUT:
    
New left lower lobe infiltrate compatible with pneumonia