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 . There is a midline tracheostomy . Left - sided Port - A - Cath is again seen , terminating at the cavoatrial junction / right atrium . Cardiac and mediastinal silhouettes are stable . Gaseous distention of the colon is again noted .
    OUTPUT:
    
No acute cardiopulmonary process .