Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is minimally enlarged and stable since the prior examinations . Indistinctness of the pulmonary vasculature remains . Again noted are right - sided mid and lower lung opacities less conspicuous on the current examination than on priors . Again noted is stable retrocardiac and left midlung opacity , not significantly changed . A small left pleural effusion is persistent . Again noted is a transesophageal tube , with the tip terminating in the proximal stomach .
    OUTPUT:
    
Decreased conspicuity of bilateral opacities on current examination in comparison to priors .