Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Subcutaneosu air is noted in the right axilla consistent with patient 's history of stab wound to the right pectoralis major muscle . There is no evidence of a pneumothorax . The lungs are clear . Cardiac and mediastinal silhouettes are normal . No acute fractures identified .
    OUTPUT:
    
Subcutaneous air in the right axilla region with no acute intrathoracic injury .