Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . Cardiac and mediastinal silhouettes are unremarkable . No evidence of free air is seen beneath the diaphragm . Degenerative changes are again seen along the spine .
    OUTPUT:
    
No acute cardiopulmonary process . No evidence of free air beneath the diaphragm .