This value set includes codes based on the following rules:

• Include these codes as defined in http://dicom.nema.org/resources/ontology/DCM

  Code	Display	Definition
  109072	Tau	The time constant of isovolumic pressure fall.
  109071	Indicator mean transit time	Time for a median particle to travel from point of injection to point of detection.
  122182	R-R interval	Time interval between ECG R-wave peaks in subsequent cardiac cycles.
  122447	Wall Mass	Mass of the chamber wall (myocardium).

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

  Code	Display
  59127-1	D-E Slope
  59104-0	Peak E wave/Peak A wave by US
  59125-5	Tissue Velocity Time Integral (VTI) for the area under Left Ventricle A wave
  59080-2	E-Wave Peak Velocity
  20256-4	Mean Gradient
  20354-7	Velocity Time Integral
  59106-5	Stenosis Peak Gradient
  59123-0	Jet Area
  59108-1	Envelope Duration
  33878-0	Volume Flow
  59121-4	Time to Peak by US
  59102-4	Flow Radius
  59086-9	Heart Rate-Corrected Ejection Time
  8867-4	Heart rate
  59088-5	Pre-Ejection Period/Ejection Time Ratio
  20226-7	Flow Area
  11653-3	End Diastolic Velocity
  59084-4	Isovolumic Contraction Time
  59082-8	Closure to Opening Time
  59118-0	HR-Corrected Mean Velocity of Circumferential Fiber Shortening
  59094-3	Endocardial Area
  59133-9	Peak Tissue Velocity
  59090-1	ROI Internal Dimension by US
  20247-3	Peak Gradient
  20222-6	Ejection Time
  34141-2	Peak Instantaneous Flow Rate
  20217-6	Deceleration Time
  20168-1	Acceleration Time
  59128-9	E-F Slope
  59096-8	Time to Left Ventricle E Tissue Velocity
  59079-4	Peak Reversal Velocity during Atrial Contraction
  59092-7	% Thickening
  59103-2	A-C Interval
  59085-1	Pre-Ejection Period
  59124-8	Tissue Velocity Time Integral (VTI) for the area under Left Ventricle E wave
  59081-0	A-Wave Peak Velocity
  59105-7	A-Wave Duration
  11726-7	Peak Systolic Velocity
  59107-3	Stenosis Peak Velocity
  59120-6	dP/dt by US
  11692-1	Time Averaged Peak Velocity
  59089-3	ROI Thickness by US
  59119-8	Filling Time
  59087-7	Heart Rate-Corrected Pre-Ejection Period
  18155-2	Interventricular Septum to Posterior Wall Thickness Ratio
  59083-6	Isovolumic Relaxation Time
  59095-0	Time to Left Ventricle S Tissue Velocity
  59117-2	Mean Velocity of Circumferential Fiber Shortening (Mean VcFv)
  59115-6	Velocity of Flow Propagation
  59132-1	Fractional Shortening
  59130-5	Alias velocity
  20280-4	Pressure Half-Time
  59111-5	E Velocity to Annulus E Velocity Ratio
  20167-3	Acceleration Slope
  20216-8	Deceleration Slope
  59097-6	Left Ventricle Meridional Wall Stress
  59129-7	Left Ventricle E to A Tissue Velocity Ratio
  12144-2	Systolic to Diastolic Velocity Ratio
  59093-5	Epicardial Area
  59099-2	Myocardial Performance Index (Tei)
  20352-1	Time Averaged Mean Velocity

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

  Code	Display
  131187009	Major Axis
  118565006	Volume
  42798000	Area
  82799009	Cardiac Output
  70822001	Cardiac ejection fraction
  399027007	Cardiovascular Orifice Diameter
  410668003	Length
  277381004	Stroke Index
  74551000	Circumference
  75367002	Blood Pressure
  54993008	Cardiac Index
  399301000	Regurgitant Fraction
  131190003	Radius
  131188004	Minor Axis
  399140004	Ratio of MV Peak Velocity to LV Peak Tissue Velocity E-Wave
  81827009	Diameter
  90096001	Stroke Volume
  399367004	Cardiovascular Orifice Area