| parent | General terms | LP31418-4 |
| child | Trisomy 18 risk based on maternal age + Pregnancy associated plasma protein A + Choriogonadotropin + Nuchal translucency | LP263692-8 |
| child | Trisomy 18 risk cutoff | LP174095-2 |
| child | Fetal trisomy 18 risk | LP410749-8 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Trisomy 18 risk |
| DisplayName | en-US | Trisomy 18 risk |
LOINC Version: 2.78