Name of ASE Concept | Base Measurement Concept Name | Concept or Acquisition Context Modifiers |

Thoracic Aorta Coarctation Systolic Peak Velocity | (29460-3, LN, “Thoracic Aorta Coarctation Systolic Peak Velocity”) | |

Thoracic Aorta Coarctation Systolic Peak Instantaneous Gradient | (20256-4, LN, “Mean Gradient”) | (G-C0E3, SRT, “Finding Site”) = (D4-32030, SRT, “Thoracic Aortic Coarctation”) |

Thoracic Aorta Coarctation Systolic Mean Gradient | (17995-2, LN, “Thoracic Aorta Coarctation Systolic Peak Instantaneous Gradient”) | |

Ventricular Septal Defect Diameter | (G-038F, SRT, “Cardiovascular Orifice Diameter”) | (G-C0E3, SRT, “Finding Site”) = (D4-31150, SRT, “Ventricular Septal Defect”) |

Ventricular Septal Defect Systolic Peak Instantaneous Gradient | (20247-3, LN, “Peak Gradient”) | (G-C0E3, SRT, “Finding Site”) = (D4-31150, SRT, “Ventricular Septal Defect”) |

Ventricular Septal Defect Systolic Mean Gradient | (20256-4, LN, “Mean Gradient”) | (G-C0E3, SRT, “Finding Site”) = (D4-31150, SRT, “Ventricular Septal Defect”) |

Ventricular Septum Defect Systolic Peak Velocity | (11726-7, LN, “Peak Velocity”) | (G-C0E3, SRT, “Finding Site”) = (D4-31150, SRT, “Ventricular Septal Defect”) |

Atrial Septal Defect Diameter | (G-038F, SRT, “Cardiovascular Orifice Diameter”) | (G-C0E3, SRT, “Finding Site”) = (D4-31220, SRT, “Atrial Septal Defect”) |

Pulmonary-to-Systemic Shunt Flow Ratio | (29462-9, LN, “Pulmonary-to-Systemic Shunt Flow Ratio”) | |

Pulmonary-to-Systemic Shunt Flow Ratio by Doppler Volume Flow | (29462-9, LN, “Pulmonary-to-Systemic Shunt Flow Ratio”) | (G-C036, SRT, “Measurement Method”) = (125219, DCM, “Doppler Volume Flow”) |