Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . Minimal streaky opacities are seen in the lung bases likely reflective of atelectasis , without focal consolidation . No pleural effusion or pneumothorax is detected . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .