From the case:
Pulmonary contusion
Frontal

Ill-defined opacity in the peripheral left lower zone. Left anterolateral 7th rib fracture.
From the case:
Pulmonary contusion
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Axial C+ delayed

Large sized pulmonary contusion involving the left lung lingular segment. Comminuted fractures involving the left sixth and seventh ribs with mild adjacent soft tissue injury and subcutaneous emphysema.