Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Incision and drainage of thyroid | Is a | True | Drainage of thyroid | Inferred relationship | Some | |
| Incision and drainage of thyroglossal tract | Is a | False | Drainage of thyroid | Inferred relationship | Some | |
| Ultrasound scan and drainage of thyroid (procedure) | Is a | True | Drainage of thyroid | Inferred relationship | Some | |
| CT en drainage van schildklier | Is a | False | Drainage of thyroid | Inferred relationship | Some | |
| Postoperative drainage of thyroid (procedure) | Is a | True | Drainage of thyroid | Inferred relationship | Some | |
| CT guided percutaneous drainage of thyroid | Is a | True | Drainage of thyroid | Inferred relationship | Some | |
| Needle aspiration for drainage of thyroid | Is a | False | Drainage of thyroid | Inferred relationship | Some | |
| Aspiration of cyst of thyroid (procedure) | Is a | False | Drainage of thyroid | Inferred relationship | Some | |
| Fluoroscopy guided aspiration of thyroid | Is a | False | Drainage of thyroid | Inferred relationship | Some |
This concept is not in any reference sets