Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with prior radiographs on ___ , there is no significant change . The lungs are clear without focal consolidation . There is no vascular congestion or pulmonary edema . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
No pulmonary edema or other acute cardiopulmonary process .