Benign neoplasm of mastoid antrum (disorder)
| Code | 254472003 |
|---|---|
| Semantic tag | disorder |
| Module | international |
| Definition | defined |
| Effective time | 20020731 |
92218002Benign neoplasm of middle ear
disorder
92426007Benign neoplasm of temporal bone
disorder
254471005Neoplasm of mastoid antrum
disorder
None (leaf concept).