Left apical pleural thickening and a 1 cm nodular opacity at the left costophrenic angle, raising the differential of nipple shadow, metastatic lesion, or early infection. Possible consolidation or early atelectasis is also noted in the medial aspect of the left lower lobe.
Atelectasis (Uncertain) Pleural scarring (Present) Nodule/Solitary lung nodule (Uncertain)