Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable frontal chest radiograph demonstrates interval removal of endotracheal tube and placement of midline tracheostomy tube . There has been interval removal of feeding tube . A right PICC terminates at the level of the low superior vena cava . A moderate sized left pneumothorax persists , stable in appearance , with subcutaneous air along the lateral thoracic wall , largely unchanged . Dependent pulmonary edema and pleural effusion within the right lung appears unchanged after 1 day . There are persistent diffuse opacification with air bronchograms which raises the question of ARDS . The cardiomediastinal silhouette appears unchanged .
    OUTPUT:
    
Persistent left moderate sized pneumothorax with subcutaneous air along the lateral thoracic wall which appears stable . Unchanged pulmonary edema . Persistent diffuse opacification with air bronchograms raises the concern for ARDS .