Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . Dual lumen right - sided central venous catheter is slightly retracted since prior , now with distal tip in the mid SVC . The lungs remain clear . The cardiomediastinal silhouette is normal . No acute osseous abnormalities detected . No free air seen below the diaphragm .
    OUTPUT:
    
Slight interval retraction of the dual lumen right sided central venous catheter . No acute cardiopulmonary process .