Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is normal . There is no pleural effusion or pneumothorax . No focal consolidation is seen . Prominence of the pulmonary vasculature is noted , especially at the lung bases . No frank pulmonary edema seen . No acute osseous abnormalities seen .
    OUTPUT:
    
No radiographic evidence of pneumonia .