Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . The heart size is at the upper limit of normal variation . No typical configurational abnormality is seen . Thoracic aorta is unremarkable . Pulmonary vasculature is not congested . A hazy density occupies the right lung base is identified on the lateral view as an infiltrate in the posterior portion of the right middle lobe abutting the minor fissure as well as the large fissure . There exist also some hazy densities on the left base , superimposed on the lateral heart border and suspicious for similar infiltrates in the left upper lobe lingula as well . There is a prominence in the right upper mediastinum , specifically occupying the right tracheal bronchial angulation which is up to 2 cm wide . This could be an enlarged lymph node related to the pneumonic infiltrates seen on the present examination . Differential diagnostic possibilities exist such as hilar mass and thus should be followed up . Our records do not include a previous chest examination available for comparison .
    OUTPUT:
    
Pneumonic infiltrates in right middle lobe and left upper lobe lingula . Coinciding prominence of superior mediastinal node . Followup examination in two weeks is recommended . Correlate with patient 's clinical symptoms and signs .