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 |
| Carcinoid syndrome | Is a | True | Serotonin level above reference range | Inferred relationship | Some | |
| Serotonin-producing neuroendocrine neoplasm of pancreas | Is a | True | Serotonin level above reference range | Inferred relationship | Some | |
| Carcinoid heart disease | Is a | True | Serotonin level above reference range | Inferred relationship | Some | |
| Carcinoid crisis (disorder) | Is a | True | Serotonin level above reference range | Inferred relationship | Some |
This concept is not in any reference sets