Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright portable chest radiograph obtained . Midline sternotomy wires are again noted . There is left basilar opacities which are compatible with worsening effusion and consolidation . The right lung is clear . Overall , cardiomediastinal silhouette is stable . Bony structures are intact . There is a left arm PICC line with tip in unchanged position within the expected position of the SVC .
    OUTPUT:
    
Slight increased opacity at the left lung base is concerning for worsening effusion and consolidation .