| parent | Estrogen | LP14661-0 |
| child | Estrogen [Mass/volume] in Serum or Plasma --2nd specimen | 58818-6 |
| child | Estrogen [Mass/volume] in Serum or Plasma --2nd specimen post XXX challenge | 12597-1 |
| PartDisplayName | en-US | Estrogen | Serum or Plasma | Chemistry - challenge |
LOINC Version: 2.77
FHIR