LOINC Code 104258-9: Left ventricular Ejection fraction - lower limit by US.2D.A2C+Estimated

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 Ejection fraction - lower limit. It is commonly used with the system or sample type Heart.ventricle.left.

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: US.2D.A2C+Estimated

What it does not mean

• The code identifies the observation or test, not the actual result.

Key facts

• Left ventricular Ejection fraction - lower limit by US.2D.A2C+Estimated
• Ejection fraction - lower limit
• 2D US; CARD.US; Cardiac; Cardiology; Echography; EF; Est; estimation; Frac; Fract; Fractionation; Fractions; Hrt; Hrt ventr; L; Low; LT; LV; LVEF; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; Ultrasound - 2-dimensional; Ventricular; 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.

Common synonyms

Frequently asked questions