This value set includes codes based on the following rules:

• Include these codes as defined in http://loinc.org

  Code	Display
  18071-1	Left Ventricular Isovolumic Relaxation Time
  18087-7	Left Ventricle Mass

• Include these codes as defined in http://snomed.info/sct

  Code	Display
  399167005	Left Ventricular Peak Systolic Tissue Velocity
  399140004	Ratio of MV Peak Velocity to LV Peak Tissue Velocity E-Wave
  399266005	Left Ventricular Index of Myocardial Performance
  399007006	LV Peak Diastolic Tissue Velocity During Atrial Systole
  399051002	Left Ventricular Isovolumic Contraction Time
  399133000	Left Ventricular Peak Early Diastolic Tissue Velocity