Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are within normal limits . Within the lungs , minimal linear opacities are present within the lingula and left lower lobe , but there are no focal areas of consolidation to suggest pneumonia . No pleural effusions or acute skeletal abnormalities are detected .
    OUTPUT:
    
No radiographic evidence of pneumonia .