Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . Analysis is performed in direct comparison with the next preceding a similar study of ___ . Heart size and mediastinal structures unchanged . The same holds for the previously described left subclavian approach Port - A - Cath system and a wider caliber double - lumen central line advanced via the right internal jugular vein . The termination point in mid and lower SVC is unchanged . When comparison is made with the next preceding study , the pulmonary parenchyma does not demonstrate any new abnormalities and the lateral and posterior pleural sinuses remain free from any fluid accumulation . No pneumothorax has developed in the apical area . Soft tissue structures on the right base are overlying the area and gave concern for possible pleural abnormalities along the right lateral chest wall . For that reason , with recent chest torso CT of ___ and chest CT of ___ are reviewed . They did not disclose any intrapulmonary or pleural abnormalities .
    OUTPUT:
    
Stable chest findings , no evidence of new pulmonary pleural or vascular abnormalities .