Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Minimal left base atelectasis is seen without definite focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . Degenerative changes are seen along the spine .
    OUTPUT:
    
No acute cardiopulmonary process . Please note that chest CT is more sensitive in detecting small pulmonary nodules .