Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a 7 x 8 mm nodule in the left upper lobe with irregular borders . No prior chest imaging is available for comparison . There is bibasilar atelectasis . An opacity at the right cardiophrenic angle represents prominent pericardial fat , better demonstrated on CT abdomen performed the same date . No pneumothorax or large pleural effusions . Mediastinum , hila and heart are within normal limits . Mild dextroscoliosis . No acute osseous abnormalities .
    OUTPUT:
    
There is a LUL parenchymal nodule with irregular borders . Recommend CT Chest for evaluation .