Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are within normal limits . Tortuosity of the thoracic aorta is unchanged . Lungs and pleural surfaces are clear . Mild eventration of right hemidiaphragm is unchanged . No pleural effusion . Compression deformity in the upper lumbar spine is apparently new since ___ abdominal CT .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Compression deformity at L1 is of indeterminate age but new from ___ .