Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tracheostomy tube is unchanged and in standard position . Left PICC line ends in the left axillary vein . The exam is otherwise comparable to prior chest x-ray . Lungs are moderately inflated , but clear . There is no consolidation . Cardiomediastinal silhouette is normal . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
There are no sign of active cardiopulmonary process , left PICC ends in left axillary vein .