Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are compared to previous exam from ___ . The lungs remain clear of consolidation or effusion . Cardiomediastinal silhouette is unchanged and notable for median sternotomy wires and mediastinal clips . Osseous and soft tissue structures are notable for mild height loss at the lower thoracic vertebral body level , unchanged from prior .
    OUTPUT:
    
No acute cardiopulmonary process .