Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No definite focal consolidation is seen on the frontal view , however , there may be subtle retrocardiac opacity on the lateral view . Correlation with priors would be helpful . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
No definite focal consolidation is seen on the frontal view , however , there may be subtle retrocardiac opacity on the lateral view . Correlation with priors would be helpful .