Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Upright AP and lateral views of the chest were provided . The lungs appear clear . Cardiomediastinal silhouette appears normal . No pleural effusion or pneumothorax . Bony structures appear intact . Bones appear somewhat demineralized . There is high - riding right humeral head which could indicate chronic rotator cuff disease .
    OUTPUT:
    
No acute traumatic injury .