Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates clear lungs bilaterally . No focal consolidation convincing for pneumonia is seen . A tracheostomy tube tip is in unchanged position when compared to prior radiograph dated ___ . A left sided Port - A - Cath tip terminates in the proximal right atrium in stable position . Cardiomediastinal and hilar contours are within normal limits . There is no pleural effusion or pneumothorax . No acute osseous abnormalities are detected .
    OUTPUT:
    
No acute intrathoracic abnormality .