Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal chest radiograph demonstrates endotracheal tube terminating at the level of the clavicles . Enteric catheter courses below the left hemidiaphragm and out of view . Cardiomediastinal contours are unremarkable . Prominence of the bilateral pulmonary arteries . Increased opacification in the left lower lung is concerning for infiltrate . In addition , there is a sharply marginated opacification in the right upper lung better assessed on the concurrent chest CT concerning for malignancy .
    OUTPUT:
    
___ medical support devices . Left lower lung opacification concerning for infection / aspiration . Right upper lung opacification is concerning for malignancy . Enlarged bilateral pulmonary arteries suggests pulmonary arterial hypertension .