Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Supine portable frontal chest radiograph demonstrates an endotracheal tube in standard position . A left upper extremity PICC projects over the upper SVC . The lungs remain well - expanded with mild edema improving . A small left pleural effusion remains , without focal consolidation . The cardiac silhouette and mediastinal contours are normal . The right humerus is fractured and displaced .
    OUTPUT:
    
1 . Appropriate positioning of support devices . 2 . Improvement in edema and pleural effusions from ___ , with residual small left pleural effusion . 3 . Displaced and angulated right humeral neck fracture .