Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable single frontal chest radiograph was obtained with the patient in semi-upright position . There has been interval increase in the opacity projecting over the left hemithorax . There is complete opacification of the left lung base with air bronchograms and obscuration of the left hemidiaphragm . There has also been interval increase in the right base opacity . There is no pneumothorax . The heart size is difficult to assess given parenchymal abnormalities .
    OUTPUT:
    
1 . Interval increase in opacity projecting over the left hemithorax , which may indicate worsening pneumonia , loculated effusion , or parenchymal or pleural hemorrhage . 2 . Interval worsening in the right lower lung opacification , which may reflect additional area of consolidation or atelectasis . Findings were communicated with Dr . ___ by Dr . ___ ___ the telephone at 2 :30 p .m . on ___ .