Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable view of the chest was obtained . Overlying external artifact partially obscures the view . Subtle left perihilar opacity may be related to overlying artifact , although underlying subtle consolidation due to contusion in the setting of trauma is not excluded . The right lung appears clear . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are unremarkable . No displaced fracture is seen .
    OUTPUT:
    
Overlying artifact partially obscures the view . Subtle left perihilar opacity while could relate to external artifact , underlying consolidation due to contusion in the setting of trauma is not excluded . Recommend dedicated PA and lateral views when the patient is able or frontal view of the chest without external artifact for further and better evaluation .