Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP upright portable view of the chest was obtained . The right costophrenic angle is not fully included on the image . Given this , no definite focal consolidation is seen . There is left base atelectasis . No large pleural effusion or evidence of pneumothorax is seen . The cardiac silhouette is top normal to mildly enlarged . The aorta is somewhat tortuous . No overt pulmonary edema is seen .
    OUTPUT:
    
Left costophrenic angle not fully included on the image . Otherwise , aside from top normal to mildly enlarged cardiac silhouette , no acute cardiopulmonary process seen .