Via posterior cranial fossa (qualifier value)
| Code | 261470008 |
|---|---|
| Semantic tag | qualifier value |
| Module | international |
| Definition | primitive |
| Effective time | 20020131 |
311895002Via cranial fossa
qualifier value
261163003Posterior cranial fossa - retrosigmoid approach
qualifier value
261164009Posterior cranial fossa-suboccipital transmeatal approach
qualifier value