Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation , effusion , or edema . The cardiomediastinal silhouette is within normal limits . Lower thoracic posterior fixation hardware is identified . There is a right PICC . The tip is not identified on the frontal view , obscured by orthopedic hardware . Based on the lateral view , it is likely in the upper right atrium and could be retracted approximately 3 cm to be in the lower SVC .
    OUTPUT:
    
Based on lateral view , right PICC is in the region of the upper right atrium and could be retracted several cm to be clearly within the SVC .