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

Mitral Valve Area | (G-038E, SRT, “Cardiovascular Orifice Area”) | (G-C048, SRT, “Direction of Flow”) = (R-42047, SRT, “Antegrade Flow”) |

Mitral Valve Area by Continuity | (G-038E, SRT, “Cardiovascular Orifice Area”) | (G-C048, SRT, “Direction of Flow”) = (R-42047, SRT, “Antegrade Flow”) (G-C036, SRT, “Measurement Method”) = (125212. DCM, “Continuity Equation”) |

Mitral Valve Area by Planimetry | (G-038E, SRT, “Cardiovascular Orifice Area”) | (G-C048, SRT, “Direction of Flow”) = (R-42047, SRT, “Antegrade Flow”) (G-C036, SRT, “Measurement Method”) = (125220, DCM, “Planimetry”) |

Mitral Valve Area by Pressure Half-time | (G-038E, SRT, “Cardiovascular Orifice Area”) | (G-C048, SRT, “Direction of Flow”) = (R-42047, SRT, “Antegrade Flow”) (G-C036, SRT, “Measurement Method”) = (125210, DCM, “Area by PHT”) |

Mitral Valve Area by Proximal Isovelocity Surface Area | (G-038E, SRT, “Cardiovascular Orifice Area”) | (G-C048, SRT, “Direction of Flow”) = (R-42047, SRT, “Antegrade Flow”) (G-C036, SRT, “Measurement Method”) = (125216, DCM, “Proximal Isovelocity Surface Area”) |

Mitral Valve Pressure Half-time | (20280-4, LN, “Pressure Half-Time”) | (G-C048, SRT, “Direction of Flow”) = (R-42047, SRT, “Antegrade Flow”) |

Mitral Valve A-Wave Peak Velocity | (17978-8, LN, “Mitral Valve A-Wave Peak Velocity”) | |

Mitral Valve E-Wave Peak Velocity | (18037-2, LN, “Mitral Valve E-Wave Peak Velocity”) | |

Mitral Valve E to A Ratio | (18038-0, LN, “Mitral Valve E to A Ratio”) | |

Mitral Valve E-Wave Deceleration Time | (G-0384, SRT, “Mitral Valve E-Wave Deceleration Time”) | |

Mitral Valve E-F Slope by M-Mode | (18040-6, LN, “Mitral Valve E-F Slope by M-Mode”) | |

Mitral Valve Velocity Time Integral | (20354-7, LN, “Velocity Time Integral”) | (G-C048, SRT, “Direction of Flow”) = (R-42047, SRT, “Antegrade Flow”) |

Mitral Valve Diastolic Peak Instantaneous Gradient | (20247-3, LN, “Peak Gradient”) | (G-C048, SRT, “Direction of Flow”) = (R-42047, SRT, “Antegrade Flow”) |

Mitral Valve Diastolic Mean Gradient | (20256-4, LN, “Mean Gradient”) | (G-C048, SRT, “Direction of Flow”) = (R-42047, SRT, “Antegrade Flow”) |

Mitral Valve Annulus Diastolic Velocity Time Integral | (20354-7, LN, “Velocity Time Integral”) | (G-C0E3, SRT, “Finding Site”) = (T-35313, SRT, “Mitral Annulus”) (G-C048, SRT, “Direction of Flow”) = (R-42047, SRT, “Antegrade Flow”) |

Mitral Valve Annulus Diastolic Diameter | (G-038F, SRT, “Cardiovascular Orifice Diameter”) | (G-C0E3, SRT, “Finding Site”) = (T-35313, SRT, “Mitral Annulus”) (G-C048, SRT, “Direction of Flow”) = (R-42047, SRT, “Antegrade Flow”) |

Mitral Regurgitant Peak Velocity | (11726-7, LN, “Peak Velocity”) | (G-C048, SRT, “Direction of Flow”) = (R-42E61, SRT, “Regurgitant Flow”) |

Mitral Valve Effective Regurgitant Orifice by Proximal Isovelocity Surface Area Method | (G-038E, SRT, “Cardiovascular Orifice Area”) | (G-C048, SRT, “Direction of Flow”) = (R-42E61, SRT, “Regurgitant Flow”) G-C036, SRT, “Measurement Method”) = (125216, DCM, “Proximal Isovelocity Surface Area”) |

Mitral Valve Regurgitant Volume by Proximal Isovelocity Surface Area Method | (33878-0, LN, “Volume Flow”) | (G-C0E3, SRT, “Finding Site”) = (T-35313, SRT, “Mitral Annulus”) (G-C048, SRT, “Direction of Flow”) = (R-42E61, SRT, “Regurgitant Flow”) (G-C036, SRT, “Measurement Method”) = (125216, DCM, “Proximal Isovelocity Surface Area”) |

Mitral Valve Regurgitant Fraction | (G-0390, SRT, “Regurgitant Fraction”) | |

Mitral Valve Regurgitant Fraction by PISA | (G-0390, SRT, “Regurgitant Fraction”) | (G-C036, SRT, “Measurement Method”) = (125216, DCM, “Proximal Isovelocity Surface Area”) |

Mitral Valve Regurgitant Fraction by Mitral Annular Flow | (G-0390, SRT, “Regurgitant Fraction”) | (G-C0E3, SRT, “Finding Site”) = (T-35313, SRT, “Mitral Annulus”) (G-C036, SRT, “Measurement Method”) = (125219, DCM, “Doppler Volume Flow”) |

Mitral Regurgitation Peak Gradient | (20247-3, LN, “Peak Gradient”) | (G-C048, SRT, “Direction of Flow”) = (R-42E61, SRT, “Regurgitant Flow”) |

Left Ventricular dP/dt derived from Mitral Regurgitation velocity | (18035-6, LN, “Mitral Regurgitation dP/dt derived from Mitral Regurgitation velocity”) |

Note: Mitral Valve measurements appear in TID 5202 which specifies the Finding Site to be Mitral Valve with the concept modifier (G-C0E3, SRT, “Finding Site”) = (T-35300, SRT, “Mitral Valve”).Therefore, the Finding Site modifier does not appear in the right column.