Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . No focal consolidation , pulmonary edema , pleural effusion , or pneumothorax . The heart is normal size . The mediastinum is not widened . The hila are within normal limits . The right hemidiaphragm appears slightly elevated . Anterior cervical spinal fixation plate and screws appear intact .
    OUTPUT:
    
No acute intrathoracic process .