Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . A right arm PICC line is seen with its tip terminating at the level of the SVC . Lung volumes are low . The lungs appear clear . Cardiomediastinal silhouette is stable . Bony structures are intact .
    OUTPUT:
    
Right arm PICC line in appropriate position . No acute intrathoracic process .