Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright portable view of the chest was obtained . There is minor left basilar atelectasis without definite focal consolidation , considering no left basilar opacity was seen on the prior study . No pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable and unremarkable . The very medial diaphragms are not fully included on the image ; given this , otherwise no evidence of free air is seen beneath the diaphragms .
    OUTPUT:
    
Minor left basilar atelectasis . Very medial diaphragms are not fully included on the image ; given this , otherwise no evidence of free air is seen beneath the diaphragms .