Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable supine radiograph through the chest demonstrates an endotracheal tube which terminates 1 .6 cm from the level of the carina . For more appropriate positioning , this should be withdrawn 3 - 4 cm . An enteric tube is seen descending through the thorax in an uncomplicated course . A right central line appears to terminate within the mid SVC . Heart is enlarged . The left costophrenic angle is incompletely image . There is obscuration of the right hemidiaphragm which may reflect a pleural effusion . There is no overt pulmonary edema . No focal consolidation convincing for pneumonia is seen . There is no pneumothorax . Visualized osseous structures demonstrates no acute abnormality .
    OUTPUT:
    
An endotracheal tube is identified terminating 1 .6 cm from the level of the carina . Recommend withdrawing 3 - 4 cm for more appropriate positioning . Likely right pleural effusion . Cardiomegaly without evidence of overt pulmonary edema .