Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is at the upper limits of normal . This is likely due to the exaggerating effect of AP projection . Mediastinal contours demonstrate scant calcified atherosclerotic disease of the aortic knob . The lungs are clear of consolidation or pulmonary edema , but numerous pulmonary nodules are present . There is no pleural effusion or pneumothorax . A right humeral head anchor is present .
    OUTPUT:
    
No acute cardiopulmonary process ; pulmonary nodules - correlate with prior imaging .