Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Hydroxymethylbilane synthase | Is a | Porphyrin and haem metabolism disorder marker | true | Inferred relationship | Some | ||
| Hydroxymethylbilane synthase | Is a | Deaminase | false | Inferred relationship | Some | ||
| Hydroxymethylbilane synthase | Is a | Lyase | false | Inferred relationship | Some | ||
| Hydroxymethylbilane synthase | Has disposition (attribute) | Lyase (disposition) | false | Inferred relationship | Some | ||
| Hydroxymethylbilane synthase | Has disposition (attribute) | Hydrolase (disposition) | false | Inferred relationship | Some | ||
| Hydroxymethylbilane synthase | Is a | Transferase | true | Inferred relationship | Some | ||
| Hydroxymethylbilane synthase | Is a | Protein | true | Inferred relationship | Some | ||
| Hydroxymethylbilane synthase | Has disposition (attribute) | Transferase (disposition) | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Uroporphyrinogen-I-synthase measurement, erythrocyte | Has measured component | False | Hydroxymethylbilane synthase | Inferred relationship | Some | |
| Uroporphyrinogen-I-synthase measurement | Has measured component | False | Hydroxymethylbilane synthase | Inferred relationship | Some | |
| Uroporphyrinogen-I-synthase measurement, erythrocyte | Component | True | Hydroxymethylbilane synthase | Inferred relationship | Some | 1 |
| Uroporphyrinogen-I-synthase measurement | Component | True | Hydroxymethylbilane synthase | Inferred relationship | Some | 1 |
This concept is not in any reference sets