Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Minor basilar atelectasis is seen without definite focal consolidation . No large pleural effusion is seen . Trace left pleural effusion is difficult to entirely exclude . Cardiac and mediastinal silhouettes are stable . There is no overt pulmonary edema .
    OUTPUT:
    
Minor basilar atelectasis without definite focal consolidation . Difficult to exclude trace left pleural effusion .