Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No significant change compared to the prior radiograph exam . Stable appearance of the bilateral increased interstitial markings that are more prominent in the lower lungs . The left upper lung nodule is not as clearly demonstrated today due to overlapping of the ribs , but appears unchanged and is better demonstrated on the CT on ___ . Stable post - surgical changes consistent with prior left upper lung resection , including left apical pleural scarring , upward retraction of the left hilus , reduced left lung volume , and slight elevation of the left hemidiaphragm . Stable hyperexpansion of the lungs with slight flattening of the diaphragms . No discrete focal consolidation , pleural effusion , or pneumothorax . Stable appearance of the cardiomediastinal silhouette and hila . Stable slightly tortuous descending aorta . No acute osseous abnormality . No sub - diaphragmatic intra-abdominal free air .
    OUTPUT:
    
1 . No acute cardiopulmonary process , including no focal consolidation to suggest pneumonia . 2 . Stable chronic lung changes and post-surgical changes as above .