Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . Hilar contours are within normal limits .
    OUTPUT:
    
No acute cardiopulmonary process . No evidence of pneumothorax . If clinical concern for pneumothorax persists , consider inspiratory and expiratory views .