Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single , AP upright portable view of the chest was obtained . The costophrenic angles are not completely included on the image . Given this , relative lucency of the upper lobes as compared to the lung bases may be due to pulmonary emphysema . No focal consolidation is seen . There is no large pleural effusion or evidence of pneumothorax . The cardiac and mediastinal silhouettes are unremarkable . No pulmonary edema is seen . No displaced fracture is seen .
    OUTPUT:
    
No radiographic findings to suggest CHF . No acute cardiopulmonary process .