| parent | Severe combined immunodeficiency | LP111254-1 | 
| child | T-cell receptor excision circle | DBS | Chemistry - non-challenge | LP373614-9 | 
| STATUS | ACTIVE | 
| PartDisplayName | en-US | T-cell receptor excision circle | 
| DisplayName | en-US | T-cell receptor excision circle | 
LOINC Version: 2.78