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 and hilar contours are stable with mild cardiomegaly . Loss of vertebral body height at multiple levels in the thoracic spine is unchanged .
    OUTPUT:
    
No acute intrathoracic process .