Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Subtle bibasilar opacities seen on the frontal view , not substantiated on the lateral view , may be due to atelectasis and overlying vascular structures although a residual pneumonia is not excluded in the appropriate clinical setting . Comparison with prior would be helpful for further evaluation in this patient reportedly being diagnosed with pneumonia at an outside facility . No pleural effusion or pneumothorax is seen . There is no pulmonary edema . Aortic knob calcification is seen . The cardiac silhouette is not enlarged . There is moderate to severe compression deformity of a mid thoracic vertebral body of indeterminate age . Correlate clinically and for acuity .
    OUTPUT:
    
Subtle bibasilar including left base retrocardiac opacity on the frontal view , not substantiated on the lateral view , may be due to atelectasis and overlying vascular structures , although residual pneumonia is not excluded in the appropriate clinical setting in this patient is recently diagnosed with pneumonia . Comparison with prior radiographs would be helpful . Moderate to severe compression of a mid thoracic vertebral body of indeterminate age . Correlate clinically for acuity .