Elevated hemidiaphragms can result from many causes:
Above diaphragm:
- decreased lung volume
- atelectasis/collapse
- lobectomy/pneumonectomy
- pulmonary hypoplasia
Diaphragm:
- phrenic nerve palsy
- diaphragmatic eventration
- contralateral stroke
Below diaphragm:
- abdominal tumor
- subphrenic abscess
- distended stomach or colon
Do you have difficulty breathing?