Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval resolution of the patient 's previously demonstrated bilateral airspace opacification . There is no new , focal consolidation noted . There is no pneumothorax , pleural effusion , or pulmonary edema identified . The heart size is normal . Mediastinal contours are stable . A moderate , hiatal hernia is again noted .
    OUTPUT:
    
Interval resolution of the patient 's previous bilateral airspace disease . No radiographic evidence for acute cardiopulmonary process .