C99524Level 5

Left Ventricular Ejection Fraction

**Semantic type:** Quantitative Concept

**Definition:** The fraction of the left ventricular end diastolic volume ejected with each beat. The left ventricular ejection fraction is equal to the left ventricular stroke volume divided by the left ventricular end diastolic volume.

**Synonyms:** - EF, % - Ejection Fraction - Ejection Fraction - Ejection Fraction - LVEF - LVEF

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C135374Calculated Left Ventricular Ejection Fraction

C135375Estimated Left Ventricular Ejection Fraction

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