Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Prominence of the main pulmonary arteries suggests component of pulmonary hypertension . There is mild to moderate vascular congestion . The cardiac silhouette is mildly enlarged . The aortic knob is calcified . No large pleural effusion is seen . There is no definite focal consolidation . No pneumothorax is seen .
    OUTPUT:
    
Pulmonary vascular congestion and findings that suggest pulmonary arterial hypertension . No focal consolidation to suggest pneumonia .