This value set includes codes based on the following rules:

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

  Code	Display
  59127-1	D-E Slope
  59103-2	A-C Interval
  59104-0	Peak E wave/Peak A wave by US
  59080-2	E-Wave Peak Velocity
  20256-4	Mean Gradient
  20354-7	Velocity Time Integral
  59081-0	A-Wave Peak Velocity
  11726-7	Peak Systolic Velocity
  59106-5	Stenosis Peak Gradient
  59107-3	Stenosis Peak Velocity
  33878-0	Volume Flow
  59102-4	Flow Radius
  18041-4	Aortic Valve Ejection Time
  8867-4	Heart rate
  11692-1	Time Averaged Peak Velocity
  11653-3	End Diastolic Velocity
  59115-6	Velocity of Flow Propagation
  20247-3	Peak Gradient
  59130-5	Alias velocity
  20280-4	Pressure Half-Time
  59111-5	E Velocity to Annulus E Velocity Ratio
  34141-2	Peak Instantaneous Flow Rate
  20167-3	Acceleration Slope
  20216-8	Deceleration Slope
  20217-6	Deceleration Time
  20168-1	Acceleration Time
  12144-2	Systolic to Diastolic Velocity Ratio
  59128-9	E-F Slope
  59079-4	Peak Reversal Velocity during Atrial Contraction
  17996-0	Aortic Valve Cusp Separation
  20352-1	Time Averaged Mean Velocity

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

  Code	Display
  399301000	Regurgitant Fraction
  399058008	Ratio of Aortic Valve Acceleration Time to Ejection Time
  399367004	Cardiovascular Orifice Area
  399027007	Cardiovascular Orifice Diameter