Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2021. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Coal tar and/or coal tar derivative | Is a | Tar | true | Inferred relationship | Some | ||
| Coal tar and/or coal tar derivative | Is a | Coal | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Coal tar pitch | Is a | True | Coal tar and/or coal tar derivative | Inferred relationship | Some | |
| Coal tar creosote | Is a | True | Coal tar and/or coal tar derivative | Inferred relationship | Some | |
| Wood preservative | Is a | True | Coal tar and/or coal tar derivative | Inferred relationship | Some | |
| Methylated naphthalene | Is a | True | Coal tar and/or coal tar derivative | Inferred relationship | Some | |
| Coal tar extract | Is a | True | Coal tar and/or coal tar derivative | Inferred relationship | Some |
This concept is not in any reference sets