| parent | Horowitz index | LP65891-1 |
| child | Horowitz index in Arterial blood | 50984-4 |
| child | Horowitz index adjusted to patients actual temperature in Arterial blood | 50989-3 |
| PartDisplayName | en-US | Horowitz index | Arterial blood and Inhaled gas | Chemistry - non-challenge |
LOINC Version: 2.77
FHIR