Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views the chest provided demonstrate midline sternotomy wires and mediastinal clips . The lungs are clear bilaterally without focal consolidation concerning for pneumonia . No effusion or pneumothorax . No congestion or edema . Cardiomediastinal silhouette is normal . Bony structures are intact .
    OUTPUT:
    
No acute intrathoracic process , specifically no signs of pneumonia .