Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation . There is no pleural effusion or pneumothorax . There is no pulmonary vascular congestion . There is mild cardiomegaly . A left - sided pacemaker and leads are stable in position . Median sternotomy wires are stable . Mediastinal clips are stable . There is a prosthetic aortic valve . There are diffuse aortic calcifications .
    OUTPUT:
    
No acute cardiopulmonary process .