Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema is seen . The heart size is in the upper limit of normal with an apparent increase in size , likely related to timing of the cardiac cycle . Mediastinal contours are normal . No bony abnormality is detected .
    OUTPUT:
    
No radiographic evidence for acute cardiopulmonary process .