Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest is reviewed . Tracheostomy tube is seen in standard position . There is a right PICC line with tip terminating in the distal SVC . The cardiomediastinal and hilar contours are unremarkable . The previously seen left retrocardiac opacity has improved ; however , there is still mild blunting of the left costophrenic angle . There is increased opacification of the right lung base . Additionally there are small scattered opacities in the left mid lung zone . The GJ tube is again seen .
    OUTPUT:
    
Increased opacification at the right lung base concerning for pneumonia . Small left pleural effusion . Scattered lingular opacities again seen .