Data Element Scope: This value set may use the Quality Data Model (QDM) category related to Diagnostic Study.
Inclusion Criteria: Includes only relevant concepts associated with studies specific to obtaining left ventricular ejection fraction.
Exclusion Criteria: No exclusions.
Constrained to codes in the Diagnostic Study, Performed: Ejection Fraction value set
Data elements that meet criteria using this datatype should document the completion of the diagnostic study indicated by the QDM category and its corresponding value set.
Timing: The Relevant Period addresses:
- startTime – when the diagnostic study is initiated
- stopTime – when the diagnostic study is completed
- Initiation of a treadmill stress test to the time the treadmill stress test has completed
- Initiation of the ultrasound study until completion of the ultrasound study