Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lordotic positioning . Heart size at the upper limits of normal , with slight left ventricular configuration . Aorta slightly unfolded . There is borderline upper zone redistribution , but no overt CHF . No focal infiltrate or effusion is identified . Incidental note made of prominent degenerative changes in the visualized portion of the lower cervical spine . Mild T - spine degenerative changes noted .
    OUTPUT:
    
Mild upper zone redistribution , without other evidence of acute pulmonary process . Degenerative changes of the cervical and thoracic spine noted .