Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged . The aorta is diffusely calcified and tortuous . The mediastinal and hilar contours are unremarkable . Streaky atelectasis is noted in the lung bases without focal consolidation . Minimal blunting of the left costophrenic angle could suggest the presence of a trace left pleural effusion . No pneumothorax is identified however the medial aspects of the lung apices is obscured by the patient 's neck and chin projecting over this region . Clips are seen projecting over the right lateral chest wall . Dextroscoliosis of the thoracolumbar spine is present with associated degenerative changes .
    OUTPUT:
    
Streaky bibasilar atelectasis . Possible trace left pleural effusion .