Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is chronic . Mild edema has developed over the past six hours , following engorged hilar and peripheral pulmonary vasculature . Retrocardiac atelectasis is present . There is no pneumothorax . There is no pleural effusion or apical cap . There has been interval placement of a triple - lumen central venous catheter from a right IJ approach . Mild S - shaped scoliosis is present in the thoracolumbar spine .
    OUTPUT:
    
Status post right IJ central line placement without evidence of complication ; worsening heart failure .