| parent | Horowitz index | LP65891-1 | 
| child | Horowitz index in Venous blood | 50986-9 | 
| child | Horowitz index adjusted to patients actual temperature in Venous blood | 50991-9 | 
| STATUS | NotStated | 
| PartDisplayName | en-US | Horowitz index | Venous blood and Inhaled gas | Chemistry - non-challenge | 
LOINC Version: 2.78