| parent | Amino acids | LP18033-8 |
| child | Hydroxyproline.free | LP29068-1 |
| child | Hydroxyproline | Amniotic fluid | Chemistry - non-challenge | LP384052-9 |
| child | Hydroxyproline | DBS | Chemistry - non-challenge | LP384053-7 |
| child | Glycylproline | LP201675-8 |
| child | Glycyl-4-hydroxyproline | LP201680-8 |
| child | Hydroxyproline | Body fluid | Chemistry - non-challenge | LP384054-5 |
| child | Hydroxyproline | Cerebral spinal fluid | Chemistry - non-challenge | LP384055-2 |
| child | Prolylhydroxyproline | LP201689-9 |
| child | Hydroxyproline/Creatinine | LP286249-0 |
| child | Hydroxyproline | Serum or Plasma | Chemistry - non-challenge | LP384056-0 |
| child | Hydroxyproline | Urine | Chemistry - non-challenge | LP384057-8 |
| child | Hydroxyproline | Vitreous fluid | Chemistry - non-challenge | LP384058-6 |
| PartDisplayName | en-US | Hydroxyproline |
| DisplayName | en-US | Hydroxyproline |
LOINC Version: 2.77
FHIR