Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip is seen 3 .3 cm from the carina . Enteric tube tip seen in the region of the gastric body . There is biapical scarring . Vague opacities seen in the lungs bilaterally are largely in part due to calcification of the costochondral cartilage noting underlying parenchymal opacity is entirely possible . Additional opacity projecting over left upper is at least in part external due to overlying respiratory tubing . The cardiomediastinal silhouette is within normal limits . Atherosclerotic calcifications are noted at the arch .
    OUTPUT:
    
Limited portable exam . Multi focal opacities thought largely due to calcified costochondral cartilage noting that a underlying parenchymal opacity is possible .