Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal , and hilar contours appear unremarkable . There is no pneumothorax . There is no evidence for pulmonary edema , pulmonary consolidation , or pleural effusion . Degenerative changes in the thoracic spine with prominent lower thoracic anterior endplate osteophytes , and asymmetric hypertrophic ossification of the right first costochondral junction , appear unchanged .
    OUTPUT:
    
No evidence for acute cardiopulmonary abnormalities .