Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided demonstrate low lung volumes which limit evaluation . Allowing for this , lungs appear clear without focal consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette appears within normal limits . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process . Limited exam due to low lung volumes .