| parent | Amino acids | LP18033-8 |
| child | N-acetyl-L-aspartate/Creatinine | LP286609-5 |
| child | N-acetyl-L-aspartate | Amniotic fluid | Chemistry - non-challenge | LP384190-7 |
| child | N-acetyl-L-aspartate | Body fluid | Chemistry - non-challenge | LP384191-5 |
| child | N-acetyl-L-aspartate | Cerebral spinal fluid | Chemistry - non-challenge | LP384192-3 |
| child | N-acetyl-L-aspartate | Serum or Plasma | Chemistry - non-challenge | LP384193-1 |
| child | N-acetyl-L-aspartate | Urine | Chemistry - non-challenge | LP384194-9 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | N-acetyl-L-aspartate |
| DisplayName | en-US | N-acetyl-L-aspartate |
LOINC Version: 2.81