Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2004. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Indigotindisulfonate sodium (substance) | Is a | Diagnostic substance (substance) | true | Inferred relationship | Some | ||
| Indigotindisulfonate sodium (substance) | Is a | Drug allergen | false | Inferred relationship | Some | ||
| Indigotindisulfonate sodium (substance) | Is a | Indole | true | Inferred relationship | Some | ||
| Indigotindisulfonate sodium (substance) | Is a | Tissue stain | true | Inferred relationship | Some | ||
| Indigotindisulfonate sodium (substance) | Is a | Food coloring | false | Inferred relationship | Some | ||
| Indigotindisulfonate sodium (substance) | Is a | Blue food colouring | true | Inferred relationship | Some | 
This concept is not in any reference sets