Oxyhemoglobin to Total Hemoglobin Ratio Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the ratio of oxyhemoglobin compared to total hemoglobin present in a sample. The measurement may be expressed as a ratio or percentage.

**Synonyms:** - FO2 Hb - Fractioned Oxyhemoglobin - HBOXHGB - Oxyhemoglobin/Total Hemoglobin - Oxyhemoglobin/Total Hemoglobin