Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Subtle right basilar opacity may be due to atelectasis and overlap of vascular structures . No definite focal consolidation is seen . Left basilar atelectasis is also noted . There is no pleural effusion or pneumothorax . No pulmonary edema is seen . The cardiac silhouette is top - normal contours are stable . There is marked compression of a lower thoracic vertebral body , also present on the prior studies .
    OUTPUT:
    
Subtle right basilar opacity may be due to atelectasis and overlap of vascular structures . No definite focal consolidation is seen