Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal AP and lateral views of the chest were obtained . Low lung volumes result in bronchovascular crowding . There is no focal consolidation , pleural effusion or pneumothorax . Cardiac and mediastinal silhouettes are unchanged . No acute osseous abnormality is identified . A small hiatal hernia is unchanged . Compression fractures in the thoracic spine are similar to ___ .
    OUTPUT:
    
No acute intrathoracic process .