Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate normal cardiomediastinal silhouette . Atherosclerotic calcifications are seen in the aortic arch . Previously seen left basilar opacity and effusion have resolved . There is no confluent consolidation to suggest pneumonia . There is no pneumothorax , vascular congestion , or pleural effusion . A subcentimeter radiodensity overlying the right third interspace is unchanged since at least ___ , likely representing a calcified granuloma . There is diffuse osseous demineralization .
    OUTPUT:
    
1 . No evidence of acute cardiopulmonary process such as pneumonia . 2 . Interval improvement of aeration of the left base as compared to ___ .