| 0DV20CZ | Restriction of Middle Esophagus with Extraluminal Device, Open Approach |
| 0DV20ZZ | Restriction of Middle Esophagus, Open Approach |
| 0DV23CZ | Restriction of Middle Esophagus with Extraluminal Device, Percutaneous Approach |
| 0DV23DZ | Restriction of Middle Esophagus with Intraluminal Device, Percutaneous Approach |
| 0DV23ZZ | Restriction of Middle Esophagus, Percutaneous Approach |
| 0DV24CZ | Restriction of Middle Esophagus with Extraluminal Device, Percutaneous Endoscopic Approach |
| 0DV24DZ | Restriction of Middle Esophagus with Intraluminal Device, Percutaneous Endoscopic Approach |
| 0DV24ZZ | Restriction of Middle Esophagus, Percutaneous Endoscopic Approach |
| 0DV27DZ | Restriction of Middle Esophagus with Intraluminal Device, Via Natural or Artificial Opening |
| 0DV27ZZ | Restriction of Middle Esophagus, Via Natural or Artificial Opening |
| 0DV28DZ | Restriction of Middle Esophagus with Intraluminal Device, Via Natural or Artificial Opening Endoscopic |
| 0DV28ZZ | Restriction of Middle Esophagus, Via Natural or Artificial Opening Endoscopic |
