A 2.6-cm broad-based nodular opacity along the lateral convexity of the right lower lobe, which is nonspecific. Differential considerations include posttraumatic/postsurgical changes, focal pleural thickening, loculated fluid, or a benign versus malignant pleural-based mass. Further evaluation with CT chest with contrast is suggested if clinically warranted.
Loculated pleural effusion (Uncertain) Pleural scarring (Uncertain) Mass/Solitary lung mass (Uncertain) Nodule/Solitary lung nodule (Uncertain)