| parent | 18-Hydroxycortisol | LP18570-9 | 
| child | 18-Hydroxycortisol [Mass/volume] in 24 hour Urine | 21039-3 | 
| child | 18-Hydroxycortisol [Mass/time] in 24 hour Urine | 14148-1 | 
| child | 18-Hydroxycortisol [Moles/volume] in 24 hour Urine | 55812-2 | 
| child | 18-Hydroxycortisol [Moles/time] in 24 hour Urine | 55811-4 | 
| child | 18-Hydroxycortisol/Creatinine [Mass Ratio] in 24 hour Urine | 27199-9 | 
| STATUS | NotStated | 
| PartDisplayName | en-US | 18-Hydroxycortisol | Urine | Chemistry - non-challenge | 
LOINC Version: 2.78