Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation is seen . There is no pleural effusion or pneumothorax . The aorta is tortuous . The cardiac silhouette is borderline in size . No pulmonary edema is seen . Chronic appearing deformity at the posterior medial right fourth rib is seen . No evidence of free air is seen beneath the diaphragms .
    OUTPUT:
    
No evidence of free air beneath the diaphragms . Cardiac silhouette size is borderline .