Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . The lungs are clear of focal consolidation or large effusion . The cardiac silhouette is stable in configuration given differences in positioning and technique . Atherosclerotic calcifications seen in the aorta , which is tortuous . No acute osseous abnormality is identified .
    OUTPUT:
    
No acute cardiopulmonary process .