EXIT procedure is used in all, EXCEPT:
Cystic hygroma
Teratoma
Congenital tracheal stenosis
Hyperophic pyloric stenosis
The ex utero intrapaum therapy (EXIT) procedure is used in circumstances in which airway obstruction is predicted at the time of delivery due to the presence of a large neck mass, such as a cystic hygroma or teratoma, or to congenital tracheal stenosis. Ref: Schwaz's principle of surgery 9th edition, chapter 39.