Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest compared to previous exam from ___ . Lungs are clear of consolidation or effusion or pulmonary vascular congestion . Calcified AP window lymph nodes are again seen . Cardiomediastinal silhouette is otherwise unremarkable as are the osseous and soft tissue structures .
    OUTPUT:
    
No acute cardiopulmonary process .