Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . Bibasilar opacities have subsequently resolved since ___ . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Bibasilar opacities have resolved since ___ . No acute cardiopulmonary process .