Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are compared to previous exam from ___ . When compared to prior , left lung base opacity has essentially resolved . The lungs are slightly hyperinflated but now grossly clear . There is no effusion . Cardiomediastinal silhouette is within normal limits . Left - sided central line is seen with catheter tip at the RA / SVC junction . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Interval resolution of previously seen left basilar opacity . No acute cardiopulmonary process .