LOINC Code 64797-4: Oxygen content Calc (BldCoV) [Volume fraction]
64797-4 is a LOINC code used to identify Oxygen content Calc (BldCoV) [Volume fraction] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Oxygen content. It is commonly used with the system or sample type BldCoV.
What is this code?
LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Oxygen content. It is commonly used with the system or sample type BldCoV.
When is it used?
- Used in lab systems, EHRs, and clinical data exchange.
- May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
- Status: ACTIVE
- Order vs observation: Observation
- Method: Calculated
What it does not mean
- The code identifies the observation or test, not the actual result.
Key facts
- Oxygen content in Venous cord blood by calculation
- Oxygen content
- Bld cord; Calc; Calculation; Chemistry; Cord BldV; Cord venous blood; ctO2; O2; O2 Ct; O2CT; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; tO2; Volfr; Volume fraction
Where you may see this code
You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.
Related SNOMED CT concepts
Related observations and tests
Common synonyms
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.