0D72
Middle
| Pos | Category | Selected Element & Definition |
|---|---|---|
| 0 | Section |
Medical and Surgical
|
| D | Body System |
Gastrointestinal System
|
| 7 | Operation |
Dilation
Expanding an orifice or the lumen of a tubular body part
|
| 2 | Body Part |
Esophagus, Middle
|