Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip terminates approximately 4 cm from the carina . An enteric tube tip is within the stomach . Cardiac and mediastinal contours remain unchanged . There is persistent mild pulmonary vascular congestion . Patchy opacities in lung bases are also similar without new areas of focal consolidation . A trace left pleural effusion may be present .
    OUTPUT:
    
Endotracheal and enteric tubes in standard positions . There may be a trace left pleural effusion . Remainder of the chest appears grossly unchanged .