Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view obtained with patient in sitting semi-upright position is analyzed in direct comparison with the next preceding similar study of ___ . The widespread parenchymal infiltrates occupying the major portion of the right hemithorax persist . Again absence of significant pleural effusion is noted as the right lateral pleural sinus appears free . There is no pneumothorax in the apical area . Remarkable in comparison with the next preceding study is that there is now a new appearing infiltrate in perivascular location in the left lower lobe area . Again , also the left - sided pleural space appears free from any fluid accumulation .
    OUTPUT:
    
Persistent right - sided pneumonic infiltrates , extension of infiltrates into left lower lobe area of moderate size .