Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A pacemaker generator projects over the left chest . The cardiomediastinal and hilar contours are within normal limits . The lung fields are clear . There is no pneumothorax , fracture or dislocation . Limited assessment of the abdomen is unremarkable . There is an exaggerated kyphotic curve to the thoracic spine . The patient is status post posterior cervical spinal fusion
    OUTPUT:
    
No evidence of congestive heart failure . No acute cardiopulmonary abnormality .