Domain
General
Foundational healthcare data concepts and cross-domain terminology.
34,570 general terms
Equipment and supplies ordered by a healthcare provider for everyday or extended use.
Ultrasound of heart showing structure and function. Measures ejection fraction, valve function, and chamber sizes.
The exact timestamp when the clinical observation was clinically relevant.
EF - percentage of blood pumped out of heart with each beat. Normal: 50-70%. Low EF indicates heart failure.
ECG/EKG - test recording electrical activity of heart. Identifies arrhythmias, ischemia, and cardiac abnormalities.
The ability of a device to function satisfactorily in its electromagnetic environment without introducing interference.
A digital version of a patient's paper chart, available instantly and securely to authorized users.
The computer-based transmission of prescription information.