Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased opacification at the right lung base and a new air - space opacity in the right lung apex concerning for worsening infection . A small right pleural effusion is also likely present and unchanged . There is no pulmonary edema or pulmonary vascular congestion . Hyperinflation of the lungs with emphysematous changes at the lung apices are again seen . A left PICC tip is unchanged with the tip terminating in the upper SVC . The cardiac silhouette is normal in size . The mediastinal and hilar contours are within normal limits .
    OUTPUT:
    
Worsening right basilar opacity and possible new right apical opacity concerning for worsening infection . Aspiration is not excluded . Small right pleural effusion is unchanged from ___ .