Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP chest radiograph demonstrates a right tunneled central catheter terminating in low SVC . Cervical and upper thoracic fusion hardware is again noted . Lung volumes are low . Nodular opacity in the right upper lobe is new from the prior study . A well defined nodular density overlying the left mid lung field corresponds to a rib callous seen on most recent CT of ___ . Interstital opacities in the right upper lobe and left lung base are unchanged . The cardiomediastinal silhouette is normal . There is no pneumothorax or pulmonary vascular congestion .
    OUTPUT:
    
New nodular opacity in the right upper lobe concerning for infection .