Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in semi-upright position . Comparison is made with the next preceding similar study of ___ . There is marked progression of the left - sided pulmonary abnormalities now resulting in practically total whiteout of the left hemithorax . Degree of mediastinal shift towards the right , which existed already before has further increased . There is no evidence of new parenchymal abnormalities in the right hemithorax beyond those described earlier and interpreted as most likely representing some pulmonary congestion .
    OUTPUT:
    
Progression to complete opacification of the left hemithorax _____ previously diagnosed Aspergillus pneumonia . Some degree of pulmonary congestion is present in the right hemithorax , but has not increased significantly in comparison with previous study . The now demonstrated new densities in the left hemithorax can not be explained by fluid overload alone .