Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are compared to previous exam from ___ . Lungs are clear . There has been interval resolution of the prior left - sided pleural effusion . The lungs are now clear . Cardiomediastinal silhouette is within normal limits . Median sternotomy wires and mediastinal clips again noted . There has been interval compression deformity of a lower thoracic vertebral body , the age of which is indeterminate . Osseous and soft tissue structures are otherwise unremarkable .
    OUTPUT:
    
No definite acute cardiopulmonary process . Compression deformity of a lower thoracic vertebral body , new since ___ , but age indeterminant . Clinical correlation suggested .