Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . Available for comparison is the next preceding portable chest examination of ___ . The heart size is at the upper limit of normal variation . No typical configurational abnormality is seen . Thoracic aorta of ordinary dimension but some calcium deposits in the wall are noted at the level of the arch . Pulmonary vasculature is not congested . There exist bilateral centrally located infiltrates in the lower lobe areas known from previous CT torso examinations of ___ . Direct comparison with the next preceding AP single view portable chest examination of ___ indicates that these densities have regressed moderately in extension . No new local pulmonary abnormalities are seen . Remarkable is that the lateral and posterior pleural sinuses are now free from any fluid accumulation , which was not the case on the torso examination of ___ . No new pulmonary abnormalities are seen and no cavitation can be identified .
    OUTPUT:
    
Bilateral scattered lower lobe infiltrates in regression , probably infectious in nature , now managed successfully in this imunosuppressed patient .