Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided Port - A - Cath tip terminates in the low SVC . Heart size remains moderately enlarged . The aorta is tortuous . Dilation of the ascending thoracic aorta it is better assessed on the previous CT . Lung volumes are lower compared to the prior study with atelectasis noted in the lung bases . There is no focal consolidation , pleural effusion or pneumothorax identified . No definite pulmonary edema is present . Diffuse osseous metastatic disease is re - demonstrated with multiple compression deformities seen in the thoracic spine . Additionally , patient is status post right mastectomy with multiple calcifications seen within the right chest wall .
    OUTPUT:
    
Bibasilar atelectasis . No focal consolidation . Diffuse osseous metastatic disease .