Always check the Trachea to narrow down the differential
- Trachea pulled to the white out lungs:
- Pneumonectomy
- complete lung collapse
- pulmonary hypoplasia
- Trachea central:
- consolidation
- pulmonary edema
- mesothelioma
- Trachea pushed away from the white out lungs:
- massive pleural effusion
- large thoracic mass
- diaphragmatic hernia