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| 0W20X0Z | Change Drainage Device in Head, External Approach |
| 0W20XYZ | Change Other Device in Head, External Approach |
| 0W21X0Z | Change Drainage Device in Cranial Cavity, External Approach |
| 0W21XYZ | Change Other Device in Cranial Cavity, External Approach |
| 0W22X0Z | Change Drainage Device in Face, External Approach |
| 0W22XYZ | Change Other Device in Face, External Approach |
| 0W24X0Z | Change Drainage Device in Upper Jaw, External Approach |
| 0W24XYZ | Change Other Device in Upper Jaw, External Approach |
| 0W25X0Z | Change Drainage Device in Lower Jaw, External Approach |
| 0W25XYZ | Change Other Device in Lower Jaw, External Approach |
| 0W26X0Z | Change Drainage Device in Neck, External Approach |
| 0W26XYZ | Change Other Device in Neck, External Approach |
| 0W28X0Z | Change Drainage Device in Chest Wall, External Approach |
| 0W28XYZ | Change Other Device in Chest Wall, External Approach |
| 0W29X0Z | Change Drainage Device in Right Pleural Cavity, External Approach |
| 0W29XYZ | Change Other Device in Right Pleural Cavity, External Approach |
| 0W2BX0Z | Change Drainage Device in Left Pleural Cavity, External Approach |
| 0W2BXYZ | Change Other Device in Left Pleural Cavity, External Approach |
| 0W2CX0Z | Change Drainage Device in Mediastinum, External Approach |
| 0W2CXYZ | Change Other Device in Mediastinum, External Approach |
| 0W2DX0Z | Change Drainage Device in Pericardial Cavity, External Approach |
| 0W2DXYZ | Change Other Device in Pericardial Cavity, External Approach |
| 0W2FX0Z | Change Drainage Device in Abdominal Wall, External Approach |
| 0W2FXYZ | Change Other Device in Abdominal Wall, External Approach |
| 0W2GX0Z | Change Drainage Device in Peritoneal Cavity, External Approach |
| 0W2GXYZ | Change Other Device in Peritoneal Cavity, External Approach |
| 0W2HX0Z | Change Drainage Device in Retroperitoneum, External Approach |
| 0W2HXYZ | Change Other Device in Retroperitoneum, External Approach |
| 0W2JX0Z | Change Drainage Device in Pelvic Cavity, External Approach |
| 0W2JXYZ | Change Other Device in Pelvic Cavity, External Approach |
| 0W2KX0Z | Change Drainage Device in Upper Back, External Approach |
| 0W2KXYZ | Change Other Device in Upper Back, External Approach |
| 0W2LX0Z | Change Drainage Device in Lower Back, External Approach |
| 0W2LXYZ | Change Other Device in Lower Back, External Approach |
| 0W2MX0Z | Change Drainage Device in Male Perineum, External Approach |
| 0W2MXYZ | Change Other Device in Male Perineum, External Approach |
| 0W2NX0Z | Change Drainage Device in Female Perineum, External Approach |
| 0W2NXYZ | Change Other Device in Female Perineum, External Approach |