Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP upright image of the chest was obtained , however , the patient is only partially upright . The lung volumes are low causing crowded bronchovascular bundles ; otherwise the lung fields are clear bilaterally with no focal consolidation or pulmonary edema . There is no pleural effusion or pneumothorax . There are no bony abnormalities . The cardiomediastinal silhouette is normal in size allowing for the technique .
    OUTPUT:
    
No acute intrathoracic process allowing for technique .