Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right lower lobe opacity is new since ___ . The cardiomediastinal silhouette is unchanged from prior exam . There is tortuous thoracic aorta secondary to moderate right convex at mid thoracic and left convex at upper lumbar scoliosis . Otherwise , there is no acute osseous abnormalities . No pleural abnormalities are seen . Patient status post left upper chest cardiac pacer with dual leads in unchanged positioning .
    OUTPUT:
    
Right lower lobe opacity , may indicate pneumonia in the right clinical setting .