Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable chest radiograph was provided . An ET tube is approximately 3 .5 cm from the carina in appropriate position . OG tube courses below the diaphragm . There is no focal consolidation , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is unremarkable . There are no acute fractures .
    OUTPUT:
    
Appropriate positioning of ET tube and OG tube .