Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Large body habitus and underpenetration on technique limits evaluation . Within this limitation , the cardiomediastinal contours are within normal limits . Streaky opacities in the lower lobes on the lateral radiograph most likely reflect atelectasis . No significant focal consolidation , pleural effusion or pneumothorax is appreciated . The pulmonary vasculature is essentially within normal limits . No acute osseous abnormalities detected .
    OUTPUT:
    
Probable mild lower lobe atelectasis . Please note evaluation is limited due to underpenetration .