Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are grossly clear . Enlarged cardiac silhouette and prominent appearance of the mediastinum is likely due to AP portable technique . Prominence of the right hilum is also noted . There is no large effusion or confluent consolidation . No acute osseous abnormalities identified .
    OUTPUT:
    
No definite acute cardiopulmonary process . Prominence of the cardiomediastinal silhouette is likely due to projection . Apparent enlargement of the right hilum could also be similar although underlying pulmonary artery enlargement or adenopathy is possible .