C51891Level 7
Tympanomastoidectomy
**Semantic type:** Therapeutic or Preventive Procedure
**Definition:** Surgery involving the complete or partial excision of the typanic membrane, and complete or partial removal of the mastoid process.
GET
/api/v1/systems/nci_thesaurus/nodes/C51891Hierarchy Explorer
Hierarchy Explorer
Cross-system equivalences0
No cross-system equivalences mapped for this node.