Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Supine frontal view of the lungs demonstrate low lung volumes . There is no pleural effusion or pneumothorax . There is no focal airspace consolidation to suggest pneumonia . Streaky atelectasis is seen at the left lung base . Moderate cardiomegaly and pulmonary edema are unchanged . The mediastinal contours are unchanged . There is no displaced rib fracture .
    OUTPUT:
    
1 . Unchanged moderate cardiomegaly and mild pulmonary edema . 2 . No displaced rib fractures . If there is focal tenderness and concern for a fracture persists , dedicated rib views with markers would be of utility .