Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Prior right PICC is no longer visualized . The lungs are clear of consolidation , effusion , or pulmonary vascular congestion . The cardiomediastinal silhouette is within normal limits . Tortuous thoracic aorta is again seen . No displaced rib fractures identified .
    OUTPUT:
    
No acute cardiopulmonary process .