Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Enteric tube passes below the field of view on the frontal with tip projecting over the region of the stomach on the lateral . Left chest wall triple lead pacing device is again noted . Median sternotomy wires , mediastinal clips , and prosthetic aortic valve are again noted . The lungs are grossly clear . Relatively dense rounded structures projecting over the right mid lung just superior to a external snap are not confirmed on the lateral nor seen on recent priors . Given short interval development , these are thought to be external in nature . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .