Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Exam is limited as patient 's right upper extremity overlies the superior and lateral aspect of the right hemi thorax on the frontal view and the arms are down by her side on the lateral view . Where visualized , the lungs are clear . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities identified .
    OUTPUT:
    
Limited exam without acute cardiopulmonary process .