Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest were acquired . Lung volumes are slightly low . Previously seen ill - defined opacities at the right lung base on the study from ___ have resolved . There is minimal left lower lung streaky atelectasis . There is no focal consolidation . Mild cardiomegaly is not significantly changed . The descending thoracic aorta is mildly tortuous , unchanged . There is a moderate hiatal hernia , as before . There are no pleural effusions . No pneumothorax is seen . Mild multilevel degenerative changes of the thoracolumbar spine are noted .
    OUTPUT:
    
1 . No acute cardiac or pulmonary process . 2 . Interval resolution of right lung base ill - defined opacities . 3 . Unchanged mild cardiomegaly .