Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . Mild central pulmonary vascular engorgement is seen without overt pulmonary edema . Some degenerative changes are seen along the spine .
    OUTPUT:
    
Mild central pulmonary vascular engorgement without overt pulmonary edema . No focal consolidation .