Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip terminates within the proximal right mainstem bronchus . The nasogastric tube tip terminates within the stomach . Left basilar collapse is noted . Small to moderate size left pleural effusion is present . There is crowding of the bronchovascular structures with low lung volumes . No pneumothorax is identified . Rounded opacities are seen projecting over the right lung base measuring up to 13 mm . No acute osseous abnormalities seen .
    OUTPUT:
    
1 . Right mainstem bronchial intubation . 2 . Left basilar collapse and small to moderate size left pleural effusion . 3 . Nodular opacities within the right lung base . Correlation with any prior imaging is recommended , and is chest CT is suggested for further assessment .