Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are normal with no evidence of hilar or mediastinal lymphadenopathy . . The pulmonary vasculature is normal . Lungs are clear except for minimal linear focal scar atelectasis the left base . No pleural effusion or pneumothorax is seen , but note is made of slight thickening of the minor fissure anteriorly . . There are no acute osseous abnormalities . Mild diffuse osseous demineralization is noted .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Specifically , no evidence of intrathoracic lymph node enlargement to suggest the presence of sarcoidosis .