Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable supine chest radiograph shows interstitial consolidation at the right lung base , partially obscuring the hemidiaphragm , which is increased compared to yesterday 's study and similar to that seen in ___ ( though this is not the patient 's baseline as there are interim films that show a clear right lung base ) . There may be similar , fainter consolidation in the left retrocardiac region . Upper lobes are clear and there is no central pulmonary vascular congestion or cardiomegaly . There is calcified atherosclerotic plaque in the arch of the aorta . Right IJ central venous catheter tip remains at the level of the distal superior vena cava .
    OUTPUT:
    
Question developing pneumonia at the right lung base . When the patient is clinically able , PA and lateral views may be informative .