Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral chest radiograph was provided . There is a moderate right pleural effusion with right basilar likely compressive atelectasis . Minimal left basilar platelike atelectasis noted . A left chest wall port catheter tip ends in the lower SVC . Osseous structures are unremarkable .
    OUTPUT:
    
Moderate right pleural effusion / atelectasis . Linear atelectasis at the left base .