Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest demonstrates tip of ET tube extending 4 .4 cm above the carina . A right PICC has tip in the upper SVC . The cardiomediastinal silhouette is within normal limits . The lung volume is slightly decreased , but there is no pneumothorax , large pleural effusion , or pulmonary edema . The extreme right costophrenic angle is not encompassed . There is no confluent consolidation .
    OUTPUT:
    
ETT appropriate in position . No definite acute cardiopulmonary process .