Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . The heart size is top normal . Mediastinal and hilar contours are within normal limits , and there is no evidence for pulmonary edema . Streaky and linear opacities in both lung bases likely reflect areas of atelectasis . No focal consolidation , pleural effusion or pneumothorax is identified . No acute osseous abnormality seen .
    OUTPUT:
    
Streaky bibasilar opacities likely reflective of atelectasis . No focal consolidation to suggest pneumonia .