Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . There is new venous congestion and diffusely increased interstitial markings , with evidence ___ ___ B lines . More focal opacity is noted in the left lower lobe . There are probable small bilateral pleural effusions . Heart size is normal . The aorta is tortuous and calcified . Pacemaker leads are seen , tip in the right atrium and one in the right ventricle .
    OUTPUT:
    
1 . Congestive heart failure . 2 . Possible left lower lobe pneumonia .