2019 STEP 3 STEP 1 Balloon removal STEP 2 Balloon placement Ultrasound surveillance Fetal Diagnosis and Treatment Center UofMhealth.org/fetalcenter 734-763-6295 M-LINE: 800-962-3555 (24/7 Physician Consultations/Referrals) Fetoscopic Endoluminal Tracheal Occlusion (FETO) for Congenital Diaphragmatic Hernia