Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right pleural effusion is present and unchanged since ___ , with a likely subpulmonic component , with associated right basilar atelectasis . Mild left basilar opacity may represent atelectasis . A left lung nodule is better identified on CT chest . No definite focal consolidation is identified . There is no pneumothorax . The patient is status post right mastectomy . A left - sided Port - A - Cath terminates in the lower SVC .
    OUTPUT:
    
Similar examination to that dated ___ : right pleural effusion with right basilar atelectasis . No definite focal consolidation .