| parent | Magnesium.ionized | LP20161-3 | 
| child | Magnesium Ionized [Moles/volume] in Blood by Ion-selective membrane electrode (ISE) | 73572-0 | 
| child | Magnesium Ionized [Moles/volume] adjusted to pH 7.4 in Blood by Ion-selective membrane electrode (ISE) | 73573-8 | 
| STATUS | NotStated | 
| PartDisplayName | en-US | Magnesium Ionized | Blood | Chemistry - non-challenge | 
LOINC Version: 2.78