Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well - expanded and clear . Lingular atelectasis has improved . The cardiac silhouette remains top - normal in size . No pneumothorax , pleural effusion , or consolidation . No obvious evidence of intrathoracic malignancy .
    OUTPUT:
    
No lung nodules or masses suspicious for metastatic disease , however conventional radiography is limited for this assessment . If concern remains for intrathoracic metastatic disease , CT of the chest with contrast is recommended for further evaluation .