Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . A right upper extremity PICC line is again seen with its tip extending into the low SVC . Lung volumes are somewhat low without focal consolidation , effusion or pneumothorax . Cardiomediastinal silhouette is stable . Bony structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
No acute intrathoracic process . PICC line unchanged .