Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Support Devices : The catheter of the right subclavian infusion port terminates at the cavoatrial junction . There is a mild increase in interstitial lung markings , which is stable from the prior study . There is no focal airspace consolidation . There is no pneumothorax or pleural effusion . Pulmonary vascular markings are normal .
    OUTPUT:
    
No focal airspace consolidation to suggest pneumonia .