Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chest frontal and lateral radiograph demonstrates unremarkable cardiomediastinal and hilar contours . Lungs are clear . No pleural effusion or pneumothorax identified . Left - sided Port - A - Cath terminates within the right atrium . Tracheostomy termiantes 4 .5 cm above carina . Right chest wall deformity is unchanged . Gaseous distention of the colon noted .
    OUTPUT:
    
No acute cardiopulmonary process .