Nodular opacity with fiducial markers in the right infrahilar region is unchanged from prior imaging. Likely scar at the right lung base with slightly increased pleural fluid or thickening at the right costophrenic sulcus. No evidence of left pneumothorax.
Simple pleural effusion (Uncertain) Nodule/Solitary lung nodule (Present) Pleural scarring (Present) Simple pneumothorax (Absent)