Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Ultrasound scan - obstetric | Is a | False | Diagnostic ultrasound of gravid uterus | Inferred relationship | Some | |
| Ultrasound scan for amniotic fluid volume (procedure) | Is a | True | Diagnostic ultrasound of gravid uterus | Inferred relationship | Some | |
| Dating/booking US scan | Is a | True | Diagnostic ultrasound of gravid uterus | Inferred relationship | Some | |
| Transvaginal ultrasonography to determine the estimated date of confinement (procedure) | Is a | True | Diagnostic ultrasound of gravid uterus | Inferred relationship | Some | 
This concept is not in any reference sets