Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP chest radiographs shows the ET tube and left PICC in stable position . Persistent right basilar opacification most likely represents aspiration . The left lung base has cleared from most recent study . There is no pulmonary vascular congestion . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Persistent right basilar opacification , most consistent with aspiration given history .