Lacrimal drainage system observable (observable entity)
| Code | 417323003 |
|---|---|
| Semantic tag | observable entity |
| Module | international |
| Definition | primitive |
| Effective time | 20050731 |
363926002Eye/vision observable
observable entity
251696004Lacrimal patency
observable entity
363973008Lacrimal punctum feature
observable entity
363976000Lacrimal sac feature
observable entity
246851002Tear drainage
observable entity