Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate hyperexpansion is stable from prior studies . There is no focal consolidation , pleural effusion , pulmonary edema , or pneumothorax . The cardiomediastinal silhouette is stable . A small left - sided Bochdalek 's hernia is unchanged . Scoliosis is stable . Leftward deviation of the trachea suggests an enlarged right thyroid lobe . Diffuse demineralization is unchanged .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Leftward deviation of the trachea suggesting an enlarged thyroid .