Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . There is no focal consolidation , pleural effusion or pneumothorax . There is linear atelectasis at the bases . A calcified granuloma is seen in the left upper lobe . Heart size is normal . Mediastinal silhouette and hilar contours are normal allowing for patient rotation . There is no acute osseous abnormality . No free air under the right hemidiaphragm is seen .
    OUTPUT:
    
No acute intrathoracic process .