Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to ___ , there is been no significant interval change . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . Cardiac pacer projects over the left chest and leads follow their anticipated courses to the right atrium and the right ventricle .
    OUTPUT:
    
No acute cardiopulmonary process . No significant interval change since ___ .