| parent | Amino acids | LP18033-8 |
| child | Leucine+Isoleucine | LP97944-0 |
| child | Leucine | Amniotic fluid | Chemistry - non-challenge | LP384097-4 |
| child | Leucine | Blood | Chemistry - non-challenge | LP384098-2 |
| child | Leucine/Alanine | LP286357-1 |
| child | Leucine/Phenylalanine | LP286360-5 |
| child | Leucine | DBS | Chemistry - non-challenge | LP384099-0 |
| child | Leucine | Body fluid | Chemistry - non-challenge | LP384100-6 |
| child | Leucine/Amino acids.total | LP286358-9 |
| child | Leucine/Creatinine | LP286359-7 |
| child | Leucine | Cerebral spinal fluid | Chemistry - non-challenge | LP384101-4 |
| child | Leucine | Hair | Chemistry - non-challenge | LP384102-2 |
| child | Leucine | Serum or Plasma | Chemistry - non-challenge | LP384103-0 |
| child | Leucine | Urine | Chemistry - non-challenge | LP384104-8 |
| child | Leucine | Vitreous fluid | Chemistry - non-challenge | LP384105-5 |
| child | Leucine | XXX | Chemistry - non-challenge | LP384106-3 |
| PartDisplayName | en-US | Leucine |
| DisplayName | en-US | Leucine |
LOINC Version: 2.77
FHIR