| parent | Erythrocytes | LP14304-7 |
| child | Fetal blood | LP62758-5 |
| child | Erythrocytes.fetal/2000 erythrocytes | LP285990-0 |
| child | Erythrocytes.fetal/1000 erythrocytes | LP285989-2 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Erythrocytes.fetal |
| DisplayName | en-US | Erythrocytes.fetal |
LOINC Version: 2.81