Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are clear without clear consolidation . However , a definitive consolidation is difficult to exclude without a lateral view . There is no significant interval changes in the pulmonary vasculatures . No pleural effusion . The cardiomediastinal silhouette is unchanged . No pneumothorax . The sternotomy wires are aligned without evidence of dehiscence . No fractures .
    OUTPUT:
    
1 . No significant interval changes compared to prior chest radiograph . 2 . No pulmonary venous congestion or pneumonia .