Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are well expanded . There is no focal consolidation , pleural effusion or pneumothorax . There is no evidence of latent or active TB . The hila are prominent bilaterally . The heart is normal in size .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Prominent hila bilaterally , which may represent pulmonary hypertension .