Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly and bilateral hilar fullness is chronic . Mild pulmonary vascular congestion has improved compared with ___ . There is no focal consolidation , pleural effusion , or pneumothorax . Moderate to severe cardiomegaly and bilateral hilar enlargement , right greater than left , are both chronic .
    OUTPUT:
    
Interval improvement in now mild pulmonary vascular congestion without overt pulmonary edema . No focal consolidation . Chronic severe cardiomegaly and probable pulmonary hypertension .