Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . There are mild interstitial opacities bilaterally indicating mild interstitial pulmonary edema . There is increased pulmonary vascular congestion . There is no focal parenchymal opacities concerning for pneumonia . There is no pleural effusion or pneumothorax . The left transvenous pacemaker wires are in appropriate position . The mild cardiomegaly is stable . The mediastinal contours are normal .
    OUTPUT:
    
Mild interstitial pulmonary edema consistent with mild congestive heart failure .