Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lung volumes are low which limits the evaluation . Allowing for this , the lungs are clear without convincing evidence of pneumonia or edema . No large effusion or pneumothorax is seen . The cardiomediastinal silhouette appears within normal limits . Bony structures are intact . No free air is seen below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process . Low lung volumes limits assessment .