Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hypoinflated with crowding of vasculature . No pleural effusion or pneumothorax . Heart is top - normal in size . Mediastinal contour and hila are unremarkable . There are intact median sternotomy wires as well as mediastinal and left hilar clips . Limited assessment of the osseous structures are unremarkable . No displaced rib fracture . Visualized bowel gas pattern is nonobstructed .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . No displaced rib fracture .