Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs are obtained . Heart size is at the high end of normal . Cardiomediastinal contours are unremarkable . Lungs are clear with no focal consolidation to suggest pneumonia . Normal vasculature with no pulmonary venous congestion . No pleural effusions . No pneumothorax .
    OUTPUT:
    
No radiographic evidence of acute pneumonia .