Directions of spread (qualifier value)
| Code | 277202006 |
|---|---|
| Semantic tag | qualifier value |
| Module | international |
| Definition | primitive |
| Effective time | 20020131 |
255512003Directions
qualifier value
277204007Extrasellar extension
qualifier value
263658006Local spread
qualifier value
278396003No spread
qualifier value
277203001Suprasellar extension
qualifier value