Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube is seen , terminating approximately 4 .8 cm above the level of the carina . There are low lung volumes . Patchy right upper lung opacity , somewhat streaky , may relate to underlying aspiration , atelectasis and / or infection . The left lung is clear . There is no large pleural effusion or evidence of pneumothorax . The cardiac and mediastinal silhouettes are likely exaggerated by low lung volumes and supine , AP portable technique .
    OUTPUT:
    
Endotracheal tube terminates approximately 4 .8 cm above the carina . Low lung volumes . Streaky right upper lung areas of opacity may be due to underlying aspiration , atelectasis , and / or infection .