Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2002. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 442295018 | Patch test control substance | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 696816016 | Patch test control substance (substance) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Patch test control substance | Is a | Extended series patch test substance | true | Inferred relationship | Existential restriction modifier | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Control - white petrolatum 100 percent | Is a | True | Patch test control substance | Inferred relationship | Existential restriction modifier | |
| Patch test control product | Has active ingredient | False | Patch test control substance | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets