Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2008. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Family history of trigeminal neuralgia (situation) | Is a | True | Family history of disorder of peripheral nervous system (situation) | Inferred relationship | Some | |
| Family history of Charcot-Marie-Tooth disease (situation) | Is a | True | Family history of disorder of peripheral nervous system (situation) | Inferred relationship | Some | |
| Family history of familial dysautonomia | Is a | True | Family history of disorder of peripheral nervous system (situation) | Inferred relationship | Some | |
| Family history: Huntington's chorea (situation) | Is a | True | Family history of disorder of peripheral nervous system (situation) | Inferred relationship | Some | 
This concept is not in any reference sets