Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lateral view is obscured by patient 's arm . The lungs are clear of focal consolidation , effusion or vascular congestion . Nodular opacities over the lung bases are likely nipple shadows . The cardiomediastinal silhouette is within normal limits . Atherosclerotic calcifications noted at the aortic arch . No acute osseous abnormalities identified .
    OUTPUT:
    
No acute cardiopulmonary process .