Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Opacity projecting over the lung bases is likely enlarged part due to overlying soft tissue and makes evaluation of the lung bases suboptimal . On the lateral view , no large pleural effusion , or evidence of focal consolidation is seen . The cardiac silhouette is mildly enlarged . The aorta is calcified and tortuous .
    OUTPUT:
    
Suboptimal evaluation of the lung bases due to overlying soft tissue , however , on the lateral view , no large pleural effusion or focal consolidation seen .