Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP supine portable chest radiograph is obtained . Underlying trauma board is in place , which somewhat limits evaluation . A PEG tube is noted in the upper abdomen , with multiple adjacent surgical clips . There is no eventration of the left hemidiaphragm , accounting for the double density at the left lung base . There is no large consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette is stable . No osseous deformities are evident .
    OUTPUT:
    
No acute traumatic injury seen . Please refer to subsequent CT for further details .