Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Stable elevation of the right hemidiaphragm is noted . Lungs remain clear without focal consolidation , effusion or pneumothorax . A subtle nodular opacity projects over the left lower lung adjacent to the left heart border , likely representing confluence of shadows . Cardiomediastinal silhouette is stable . Bony structures are intact .
    OUTPUT:
    
Subtle nodular opacity abutting the left heart border , thought to represent summation of shadows . Consider obliques views of the chest to further assess .