Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to ___ , moderate right - sided effusion has not substantially changed into the adjacent opacity , given for differences in technique . No pulmonary edema . The right lung is clear . No pneumothorax . Right - sided Port - A - Cath with the tip in the low SVC .
    OUTPUT:
    
Given for differences in technique , no significant change in moderate left effusion and atelectasis / consolidation .