Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . Diffuse interstitial markings are compatible with known chronic interstitial lung disease , unchanged . There are no focal consolidations . No pleural effusion or pneumothorax is seen .
    OUTPUT:
    
No evidence of focal consolidation . Resolution of bibasilar opacities from ___ .