| parent | Amino acid pattern | LP18377-9 |
| child | Methionine+Tryptophan | Serum or Plasma | Chemistry - non-challenge | LP383648-5 |
| child | Methionine+Tryptophan | Urine | Chemistry - non-challenge | LP383649-3 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Methionine+Tryptophan |
| DisplayName | en-US | Methionine+Tryptophan |
LOINC Version: 2.81