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 |
| Porphyrin and haem metabolism disorder marker | Is a | Inborn errors of metabolism marker | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| 5-aminolevulinic acid (substance) | Is a | True | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| 5-Aminolevulinate synthase | Is a | False | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Bilirubin glucuronide | Is a | True | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Pentacarboxylic acid | Is a | True | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Uridyl diphosphate-glucuronsyl transferase | Is a | True | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Porphyrin and/or porphyrin derivative | Is a | False | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Uroporphyrinogen synthase | Is a | False | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Porphobilinogen synthase | Is a | True | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Hydroxymethylbilane synthase | Is a | True | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Uroporphyrinogen decarboxylase | Is a | True | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Ferrochelatase (substance) | Is a | False | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Coproporphyrinogen oxidase | Is a | True | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Protoporphyrinogen oxidase | Is a | True | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Methyl aminolevulinate hydrochloride (substance) | Is a | True | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Methyl aminolevulinate (substance) | Is a | True | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Bilirubin monoglucuronide | Is a | True | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Bilirubin diglucuronide | Is a | True | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some | |
| Aminolevulinic acid hydrochloride | Is a | True | Porphyrin and haem metabolism disorder marker | Inferred relationship | Some |
This concept is not in any reference sets