Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2009. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Coproporphyrin below reference range | Is a | True | Porphyrin below reference range | Inferred relationship | Some | |
| Protoporphyrin below reference range | Is a | True | Porphyrin below reference range | Inferred relationship | Some | |
| Uroporphyrin below reference range | Is a | True | Porphyrin below reference range | Inferred relationship | Some |
This concept is not in any reference sets