| parent | Amino acids | LP18033-8 |
| child | 2,4-Dinitrophenylhydrazine reacting substances | Urine | Chemistry - non-challenge | LP383652-7 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | 2,4-Dinitrophenylhydrazine reacting substances |
| DisplayName | en-US | 2,4-Dinitrophenylhydrazine reacting substances |
LOINC Version: 2.81