Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , and the heart is mildly enlarged . There is central pulmonary vascular congestion and interstitial edema . Pulmonary artery is enlarged . No focal consolidation or pleural effusion is seen . There is no pneumothorax .
    OUTPUT:
    
Cardiomegaly with mild interstitial edema . Suspected pulmonary hypertension .