Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a mild cardiomegaly . The mediastinal and hilar contours appear within normal limits . There is a predominantly central interstitial abnormality most suggestive of mild pulmonary vascular congestion . Fissures are slightly thickened . There is no definite pleural effusion or pneumothorax . The lungs are hyperinflated .
    OUTPUT:
    
Findings suggesting mild pulmonary vascular congestion and hyperinflation .