Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lung volumes are markedly low which limits the evaluation . Allowing for this , there is no convincing evidence for pneumonia or edema . No large effusion or pneumothorax . Cardiomediastinal silhouette appears stable . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Limited , negative .