Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 portable views of the chest . Mixed areas of lucency and sclerosis seen throughout all of the osseous structures compatible with patient 's known metastatic disease . There is no definite superimposed consolidation in the lungs noting that visualization is somewhat obscured due to the overlying osseous disease . The cardiomediastinal silhouette is within normal limits . Old healed left 5th rib fracture is identified .
    OUTPUT:
    
No definite acute cardiopulmonary process . Diffuse osseous metastases .