Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Lungs are clear without focal consolidation , large effusion or pneumothorax . Cardiomediastinal silhouette appears grossly within normal limits . Anterior - inferior dislocation of the left hand humeral head is noted . No acute displaced rib fracture .
    OUTPUT:
    
1 . Anterior inferior left shoulder dislocation . 2 . No acute intrathoracic process . Please refer to same - day CT chest for further details .