Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . Heart is normal in size and cardiomediastinal contour is unchanged . Lungs are clear without focal consolidation or pleural effusion . Pleural parenchymal scarring at the left lung apex is unchanged . Thoracic scoliosis and rib deformities noted .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Volume loss and scarring at the RUL . Refer to subsequently performed CTA Chest for details .