Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Subcentimeter lung nodules seen on prior chest CT on ___ are below the resolution of the radiograph . There is blunting of the left costophrenic angle , likely from trace amount of pleural effusion . No pneumothorax is seen . The cardiac and mediastinal silhouettes are unchanged , compatible with dilated ascending aorta , which is better evaluated prior CT . Right - sided infusion port terminates in mid to low SVC .
    OUTPUT:
    
No acute cardiopulmonary process .