Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate new pulmonary and mediastinal vascular congestion , perihilar haziness and chronic moderate cardiomegaly . New right infrahilar consolidation could be regional edema or concurrent pneumonia . The leads of an atriobiventricular ICD are unchanged in position , as are two additional right sided right ventricular leads which cross the chest wall from right to the left pectoral pacemaker . There is no pleural effusion , or pneumothorax .
    OUTPUT:
    
1 . Acute exacerbation of recurrent CHF . Possible right lower lobe pneumonia in the .