Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval resolution of prior bibasilar opacities . The lungs are now clear . The overall morphology of the lungs is equivocal for COPD . There is no focal consolidation or pneumothorax . There is no vascular congestion or pleural effusions . Cardiomediastinal and hilar contours are within normal limits .
    OUTPUT:
    
No acute cardiopulmonary process .