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 |
| Obstetric history | Is a | History/symptoms | false | Inferred relationship | Some | ||
| Obstetric history | Is a | Pregnancy, childbirth / puerperium observable | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Number of preterm births (observable entity) | Is a | True | Obstetric history | Inferred relationship | Some | |
| Use of oral contraceptive status at conception (observable entity) | Is a | True | Obstetric history | Inferred relationship | Some | |
| Number of ectopic pregnancies (observable entity) | Is a | True | Obstetric history | Inferred relationship | Some | |
| Number of births at term (observable entity) | Is a | True | Obstetric history | Inferred relationship | Some |
This concept is not in any reference sets