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

Right Atrium Systolic Pressure | (18070-3, LN, “Right Atrium Systolic Pressure”) | |

Right Atrium Systolic Area | (17988-7, LN, “Right Atrium Systolic Area”) | |

Inferior Vena Cava Diameter | (18006-7, LN, “Inferior Vena Cava Diameter”) | |

Inferior Vena Cava Diameter at Inspiration | (18006-7, LN, “Inferior Vena Cava Diameter”) | (R-40899, SRT, “Respiratory Cycle Point”) = (F-20010, SRT, “During Inspiration”) |

Inferior Vena Cava Diameter at Expiration | (18006-7, LN, “Inferior Vena Cava Diameter”) | (R-40899, SRT, “Respiratory Cycle Point”) = (F-20020, SRT, “During Expiration”) |

Inferior Vena Cava % Collapse | (18050-5, LN, “Inferior Vena Cava % Collapse”) | |

Hepatic Vein Systolic Peak Velocity | (29471-0, LN, “Hepatic Vein Systolic Peak Velocity”) | |

Hepatic Vein Diastolic Peak Velocity | (29472-8, LN, “Hepatic Vein Diastolic Peak Velocity”) | |

Hepatic Vein Systolic to Diastolic Ratio | (29473-6, LN, “Hepatic Vein Systolic to Diastolic Ratio”) | |

Hepatic Vein Atrial Contraction Reversal Peak Velocity | (29474-4, LN, “Hepatic Vein Atrial Contraction Reversal Peak Velocity”) | |

Hepatic Vein Peak Systolic Velocity at Inspiration | (29471-0, LN, “Hepatic Vein Systolic Peak Velocity”) | (R-40899, SRT, “Respiratory Cycle Point”) = (F-20010, SRT, “During Inspiration”) |

Hepatic Vein Peak Diastolic Velocity at Inspiration | (29472-8, LN, “Hepatic Vein Diastolic Peak Velocity”) | (R-40899, SRT, “Respiratory Cycle Point”) = (F-20010, SRT, “During Inspiration”) |

Hepatic Vein Systolic to Diastolic Ratio at Inspiration | (29473-6, LN, “Hepatic Vein Systolic to Diastolic Ratio”) | (R-40899, SRT, “Respiratory Cycle Point”) = (F-20010, SRT, “During Inspiration”) |

Hepatic Vein Peak Atrial Contraction Reversal Velocity at Inspiration | (29474-4, LN, “Hepatic Vein Atrial Contraction Reversal Peak Velocity”) | (R-40899, SRT, “Respiratory Cycle Point”) = (F-20010, SRT, “During Inspiration”) |

Hepatic Vein Peak Systolic Velocity at Expiration | (29471-0, LN, “Hepatic Vein Systolic Peak Velocity”) | (R-40899, SRT, “Respiratory Cycle Point”) = (F-20020, SRT, “During Expiration”) |

Hepatic Vein Peak Diastolic Velocity at Expiration | (29472-8, LN, “Hepatic Vein Diastolic Peak Velocity”) | (R-40899, SRT, “Respiratory Cycle Point”) = (F-20020, SRT, “During Expiration”) |

Hepatic Vein Systolic to Diastolic Ratio at Expiration | (29473-6, LN, “Hepatic Vein Systolic to Diastolic Ratio”) | (R-40899, SRT, “Respiratory Cycle Point”) = (F-20020, SRT, “During Expiration”) |

Hepatic Vein Peak Atrial Contraction Reversal Velocity at Expiration | (29474-4, LN, “Hepatic Vein Atrial Contraction Reversal Peak Velocity”) | (R-40899, SRT, “Respiratory Cycle Point”) = (F-20020, SRT, “During Expiration”) |