Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An accessed left Port - A - Cath ends in the mid superior vena cava . The previously seen opacity in the right lung has resolved . The lungs are clear without focal opacity , pulmonary edema , pleural effusion or pneumothorax . The cardiac and mediastinal contours are normal .
    OUTPUT:
    
No acute cardiopulmonary process .