Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no focal consolidation , effusion , or edema . The cardiomediastinal silhouette is within normal limits . Mid to lower thoracic dextroscoliosis is noted . No acute osseous abnormalities . Apparent subglottic narrowing identified more clearly on prior dedicated neck films .
    OUTPUT:
    
No acute cardiopulmonary process . Apparent subglottic narrowing identified more clearly on prior dedicated neck films .