| parent | Amino acids | LP18033-8 |
| child | Ornithine/Creatinine | LP286735-8 |
| child | Ornithine | Amniotic fluid | Chemistry - non-challenge | LP384199-8 |
| child | Ornithine | Blood | Chemistry - non-challenge | LP384200-4 |
| child | Ornithine/Amino acids.total | LP286733-3 |
| child | Ornithine/Citrulline | LP286734-1 |
| child | Ornithine | DBS | Chemistry - non-challenge | LP384201-2 |
| child | Ornithine | Body fluid | Chemistry - non-challenge | LP384202-0 |
| child | Ornithine | Cerebral spinal fluid | Chemistry - non-challenge | LP384203-8 |
| child | Ornithine | Plasma | Chemistry - non-challenge | LP384204-6 |
| child | Ornithine | Serum or Plasma | Chemistry - non-challenge | LP384205-3 |
| child | Ornithine | Urine | Chemistry - non-challenge | LP384206-1 |
| child | Ornithine | Vitreous fluid | Chemistry - non-challenge | LP384207-9 |
| child | Ornithine | XXX | Chemistry - non-challenge | LP384208-7 |
| PartDisplayName | en-US | Ornithine |
| DisplayName | en-US | Ornithine |
LOINC Version: 2.77
FHIR