Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is a left chest Port - A - Cath with distal tip projecting over the mid / low SVC . Lung volumes are slightly low . Allowing for changes due to this , the cardiomediastinal silhouettes are stable and within normal limits . The bilateral hila are unremarkable . The lungs are clear without focal consolidation . There is no evidence of pulmonary vascular congestion . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
No acute cardiopulmonary process . No significant interval change compared to the prior study .