Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate unremarkable cardiomediastinal and hilar contours . Lungs are clear . No pleural effusion or pneumothorax evident . Left - sided Port - A - Cath terminates in the upper right atrium / cavoatrial junction . Stable right upper chest deformity possibly prior trauma . Tracheostomy noted . Stable gaseous distention of the visualized portions of the colon .
    OUTPUT:
    
No acute cardiopulmonary process .