Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac silhouette is mildly enlarged . Slight prominence of the right paratracheal soft tissue may be due to prominent vascular structures . No evidence of free air is seen beneath the diaphragms .
    OUTPUT:
    
Mild cardiomegaly without overt pulmonary edema . No evidence of free air beneath the diaphragm .