Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . The heart appears top - normal in size . There is subtle prominence of the main pulmonary artery contour . The hila appear minimally congested . The lungs are clear . No focal consolidation concerning for pneumonia . No large effusion or pneumothorax . Mediastinal contour is normal . Bony structures are intact .
    OUTPUT:
    
Top normal heart size with prominence of the main PA contour , correlate for pulmonary arterial hypertension . Possible mild hilar congestion .