Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Previously seen pulmonary opacities have essentially resolved in the interval with possible small focus of opacity in the right upper lung medially . Recommend followup to resolution , consider oblique radiograph . Cardiac and mediastinal silhouettes are unremarkable . No evidence of pneumothorax or large pleural effusion .
    OUTPUT:
    
Previously seen pulmonary opacities have essentially resolved in the interval with possible small focus of opacity in the right upper lung medially . Recommend followup to resolution , consider oblique radiograph .