Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size remains mildly enlarged . Mediastinal and hilar contours are unremarkable . Low lung volumes cause crowding of the bronchovascular structures but no overt pulmonary edema is demonstrated . No focal consolidation , pleural effusion or pneumothorax is visualized . Multiple clips as well as a bullet are seen within the posterior aspect of the right upper quadrant pain , unchanged . No acute osseous abnormalities are demonstrated .
    OUTPUT:
    
No acute cardiopulmonary abnormality .