Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is rotated . Left lower lobe atelectasis is minimal . Right lower lobe opacity could reflect the patient 's history of recent pneumonia . The heart is mildly enlarged and accompanied by pulmonary vascular congestion without overt edema . There is prominent pericardial fat . No overt edema , pneumothorax , or pleural effusion . No acute osseous abnormality . Aortic knob calcifications are mild .
    OUTPUT:
    
Right lower lobe opacity could reflect resolving pneumonia given patient 's history of recent pulmonary infection . Correlation with outside imaging studies or reports would be helpful in this regard . Cardiomegaly and pulmonary vascular congestion without overt pulmonary edema .