Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lateral view is suboptimal due to the patient 's inability to raise his arms . Lung volumes are low . This accentuates the size of the cardiac silhouette which appears mildly enlarged . Mediastinal and hilar contours are unremarkable . Crowding of bronchovascular structures is present without overt pulmonary edema . There is patchy atelectasis within the lung bases without focal consolidation . No large pleural effusion or pneumothorax is present , however the extreme left costophrenic angle is excluded from the field of view . No definite acute osseous abnormalities are detected .
    OUTPUT:
    
Low lung volumes with bibasilar atelectasis .