Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A frontal upright view of the chest was obtained portably . There is no focal consolidation , pleural effusion or pneumothorax . Cardiac and mediastinal silhouettes and hilar contours are stable . Heart size is normal . There is no evidence of mediastinal widening . Eventration of the right hemidiaphragm is similar to the prior studies . No acute osseous abnormality is identified .
    OUTPUT:
    
No acute intrathoracic process .