| parent | IgG | LP14672-7 |
| child | IgG subclass 1 | Blood cord | Chemistry - non-challenge | LP444166-5 |
| child | IgG subclass 1 | Serum | Chemistry - non-challenge | LP384834-0 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | IgG subclass 1 |
| DisplayName | en-US | IgG subclass 1 |
LOINC Version: 2.81