Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are obtained . The previously seen right upper lobe opacification likely representing pneumonia has resolved since the prior study . The lungs are well expanded and clear . The cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
Interval resolution of right upper lobe pneumonia . No acute cardiopulmonary disease .