Reference data : LOINC code

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Loinc Number Component Property System Time aspect ScaleType MethodType Relat_nms loincStatus Long Common name answerList chngType DefinitionDescription dtLastCh exactCmspy exampleUnits exmplAnswers externalCopyrightNotice formula hl7FieldSubfieldId InpcPercentage ipccUnits loincClass loincFinal loincNum mapTo methodTyp molarMass naaccrId orderObs panelElements reference scope setRoot shortName source surveyQuestSrc surveyQuestText unitsRequired acssym relatedNames2 VersionLastChanged VersionFirstRelease ValidHL7AttachmentRequest PanelType AssociatedObservations EXTERNAL_COPYRIGHT_LINK HL7_ATTACHMENT_STRUCTURE CONSUMER_NAME EXAMPLE_UCUM_UNITS STATUS_REASON STATUS_TEXT CHANGE_REASON_PUBLIC COMMON_TEST_RANK COMMON_ORDER_RANK
20258-0 Pressure gradient 2.mean PressDiff Circulatory system.XXX Pt Qn US   ACTIVE Mean pressure gradient 2 by US   NAM DefinitionDescription     mm Hg             CARD.US   20258-0   US     Observation       0 Press Grad 2.mean US           Average; Avg; CARD.US; Cardio; Cardiology; Circ; Circ sys; Echography; Grad; Heart Disease; II; Mean press grad 2; Misc; Miscellaneous; Other; Point in time; Press grad; Press grad 2; Press Grad 2.mean; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; Spec; To be specified in another part of the message; ULS; Ultrasound; Unspecified 2.67 1.0m               mm[Hg]     Release 2.67: PROPERTY: Updated Method of Pres to PressDiff for consistency and accuracy; COMPONENT: Updated Component from Gradient to Pressure gradient for accuracy and consistency 0
20259-8 Pressure gradient.mean.XXX/Pressure gradient 2.mean.XXX PresRto Circulatory system.XXX Pt Qn US.doppler.calculated   ACTIVE Mean pressure gradient/Mean pressure gradient 2 by US.doppler calculated   MIN DefinitionDescription     ratio;index             CARD.US   20259-8   US.doppler.calculated     Observation       0 Mean press grade/Mean press grade 2 DOP           Average; Avg; Calc; Calculation; CARD.US; Cardio; Cardiology; Circ; Circ sys; DOP; DUPLEX; Echography; Grad; Grad 2.mean; Heart Disease; II; Mean press grad; Mean press grad 2; Misc; Miscellaneous; Other; Point in time; Press grad; Press grad 2; Press Grad 2.mean; Press grad.mean; PressureRatio; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; Spec; To be specified in another part of the message; ULS; Ultrasound; Unspecified 2.69 1.0m               {index};{ratio}     Release 2.67: COMPONENT: Updated Component to include "pressure" for consistency 0
2026-3 Carbon dioxide SCnc BldA Pt Qn     ACTIVE Carbon dioxide, total [Moles/volume] in Arterial blood   MIN DefinitionDescription     mmol/L             CHEM   2026-3         Both       0 CO2 BldA-sCnc       Y   ABG; ART; Art bld; Art blood; Arterial; Arterial blood; Blood arterial; Carbonic anhydride; cCO2; Chemistry; CO2; CO2 TOTAL; CO2CT; ctCO2; Level; Point in time; QNT; Quan; Quant; Quantitative; Random; Substance concentration; tCO2 2.73 1               mmol/L       0
20260-6 Systole.mean/Systole 2.mean VelRto Circulatory system.XXX Pt Qn US.doppler.calculated   ACTIVE Mean sytole/Systole 2 mean by US.doppler calculated   MIN DefinitionDescription                   CARD.US   20260-6   US.doppler.calculated     Observation       0 Sys.mean/Sys 2 DOP           Average; Avg; Calc; Calculation; CARD.US; Cardio; Cardiology; Circ; Circ sys; DOP; DUPLEX; Echography; Heart Disease; II; Misc; Miscellaneous; Other; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; Spec; Sys; Sys 2; Sys.mean; Syst; To be specified in another part of the message; ULS; Ultrasound; Unspecified; Velocity ratio 2.29 1.0m                       0
20261-4 Regurgitant blood flow velocity.mean Vel Tricuspid valve Pt Qn US   ACTIVE Tricuspid valve Mean regurgitant blood flow velocity by US   NAM DefinitionDescription                   CARD.US   20261-4   US     Observation       0 TV Regurg Vmean US           Average; Avg; Bld flow; Bld flow vel; Bld flow.velocity; CARD.US; Cardio; Cardiology; Dynamic; Echography; Heart Disease; Mean V; Point in time; QNT; Quan; Quant; Quantitative; Random; Regurg bld flow vel; Regurg Vmean; Sonogram; Sonograph; Sonography; TV; ULS; Ultrasound; V mean; Vel; Velocity; Vmean 2.67 1.0m                     Release 2.67: COMPONENT: Updated from "Regurgitant jet" to "Regurgitant" to more accurately describe what is being measured; Updated component to include velocity for accuracy and consistency across terms; SYSTEM: Moved regurgitant jet from System to Component because it describes what is being measured rather than the anatomical structure 0
20262-2 Regurgitant blood flow 2.mean Vel Tricuspid valve Pt Qn US   ACTIVE Tricuspid valve Mean Regurgitant blood flow 2 by US   NAM DefinitionDescription                   CARD.US   20262-2   US     Observation       0 TV Regurg Bld flow 2.mean US           Average; Avg; Bld flow; Bld flow 2; Bld flow 2.mean; CARD.US; Cardio; Cardiology; Dynamic; Echography; Heart Disease; II; Mean V; Point in time; QNT; Quan; Quant; Quantitative; Random; Regurg Bld flow 2.mean; Sonogram; Sonograph; Sonography; TV; ULS; Ultrasound; V mean; Velocity; Vmean 2.67 1.0m                     Release 2.67: SYSTEM: Moved regurgitant from System to Component because it describes what is being measured rather than the anatomical structure; COMPONENT: Moved regurgitant from System to Component because it describes what is being measured rather than the anatomical structure 0
20263-0 RR interval^at mitral flow measurement Time Heart Pt Qn US   ACTIVE R-R interval by US --at mitral flow measurement   MIN DefinitionDescription     ms             CARD.US   20263-0   US     Observation       0 R-R interval @ MV flow US           @ MV flow; CARD.US; Cardiac; Cardio; Cardiology; Dynamic; Echography; Heart Disease; Hrt; MV; Point in time; QNT; Quan; Quant; Quantitative; Random; R-R interval; Sonogram; Sonograph; Sonography; ULS; Ultrasound 2.48 1.0m               ms       0
20264-8 Region crossection Area Mitral valve.annulus Pt Qn US+Calculated   ACTIVE Mitral valve annulus Region crossection [Area] by US+Calculated   MIN DefinitionDescription     cm2     (Pi / 4)*(MV ANNU DIAM)2       CARD.US   20264-8   US+Calculated     Observation       0 MV ann Region Xsection Area US+Calc           Calc; Calculation; CARD.US; Cardio; Cardiology; Echography; Heart Disease; MV; MV ann; MVA; Point in time; QNT; Quan; Quant; Quantitative; Random; Region Xsection; Sonogram; Sonograph; Sonography; ULS; Ultrasound; US Calc; Xsection 2.73 1.0m               cm2       0
20265-5 Slope Vel Circulatory system.XXX Pt Qn US.M-mode   ACTIVE Slope [Velocity] by US.M-mode   MIN DefinitionDescription                   CARD.US   20265-5   US.M-mode     Observation       0 Slope M-mode           CARD.US; Cardio; Cardiology; Circ; Circ sys; Echography; Heart Disease; Misc; Miscellaneous; MM; mmode; Other; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; Spec; To be specified in another part of the message; ULS; Ultrasound; Unspecified; Velocity 2.54 1.0m                       0
20266-3 Slope 2 Vel Circulatory system.XXX Pt Qn US.M-mode   ACTIVE Slope 2 [Velocity] by US.M-mode   MIN DefinitionDescription                   CARD.US   20266-3   US.M-mode     Observation       0 Slope 2 M-mode           CARD.US; Cardio; Cardiology; Circ; Circ sys; Echography; Heart Disease; II; Misc; Miscellaneous; MM; mmode; Other; Point in time; QNT; Quan; Quant; Quantitative; Random; SLP2; Sonogram; Sonograph; Sonography; Spec; To be specified in another part of the message; ULS; Ultrasound; Unspecified; Velocity 2.54 1.0m                       0
20267-1 Slope.XXX/Slope 2.XXX VelRto Circulatory system.XXX Pt Qn US.M-mode+Calculated   ACTIVE Slope/Slope 2 by US.M-mode+Calculated   MIN DefinitionDescription     ratio;index             CARD.US   20267-1   US.M-mode+Calculated     Observation       0 Slope/Slope 2 US.M-mode+Calc           Calc; Calculation; CARD.US; Cardio; Cardiology; Circ; Circ sys; Echography; Heart Disease; II; Misc; Miscellaneous; MM; mmode; Other; Point in time; QNT; Quan; Quant; Quantitative; Random; SLP2; Sonogram; Sonograph; Sonography; Spec; To be specified in another part of the message; ULS; Ultrasound; Unspecified; Velocity ratio 2.69 1.0m               {index};{ratio}       0
20268-9 Regurgitant blood flow velocity.systole.max Vel Mitral valve Pt Qn US.doppler   ACTIVE Mitral valve Maximum regurgitant blood flow velocity during systole by US.doppler   MIN DefinitionDescription                   CARD.US   20268-9   US.doppler     Observation       0 MV reg Vmax sys DOP           Bld flow; Bld flow vel; Bld flow.velocity; CARD.US; Cardio; Cardiology; DOP; DUPLEX; Dynamic; Echography; Heart Disease; Largest; Max regurg vel sys; Max V; Maximal; Maximum; MV; Peak; Point in time; QNT; Quan; Quant; Quantitative; Random; Regurg bld flow vel; Sonogram; Sonograph; Sonography; Sys; Sys.max; Syst; ULS; Ultrasound; V max; V sys; Vel; VEL max; Velocity; Vmax; Vmax sys 2.68 1.0m                     Release 2.67: COMPONENT: Moved regurgitant jet from System to Component as it is not a normal anatomical structure and updated component to include velocity for accuracy and consistency across terms 0
20269-7 Acceleration slope Vel Mitral valve Pt Qn US.doppler   ACTIVE Mitral valve Acceleration slope by US.doppler   MIN DefinitionDescription                   CARD.US   20269-7   US.doppler     Observation       0 MV Accel slope DOP           Acc; Accel; Accel slope; ACCT1; CARD.US; Cardio; Cardiology; DOP; DUPLEX; Echography; Heart Disease; MV; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; Velocity 2.29 1.0m                       0
2027-1 Carbon dioxide SCnc BldV Pt Qn     ACTIVE Carbon dioxide, total [Moles/volume] in Venous blood   MIN DefinitionDescription     mmol/L             CHEM   2027-1         Both       0 CO2 BldV-sCnc       Y   Bld ven; Bld venous; Blood - venous; Blood ven; Blood venus; Carbonic anhydride; cCO2; Chemistry; CO2; CO2 TOTAL; CO2CT; ctCO2; Level; Point in time; QNT; Quan; Quant; Quantitative; Random; Substance concentration; tCO2; Venous 2.73 1               mmol/L       0
20270-5 Acceleration Time Mitral valve Pt Qn US.doppler   ACTIVE Mitral valve Acceleration by US.doppler   MIN DefinitionDescription     ms             CARD.US   20270-5   US.doppler     Observation       0 MV Accel Time DOP           Acc; Accel; ACCT1; AT; CARD.US; Cardio; Cardiology; DOP; DUPLEX; Echography; Heart Disease; MV; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound 2.48 1.0m               ms       0
20271-3 Filling period.diastole Time Mitral valve Pt Qn US   ACTIVE Mitral valve Diastolic filling period by US   MIN DefinitionDescription     ms             CARD.US   20271-3   US     Observation       0 MV Dias fill period US           CARD.US; Cardio; Cardiology; DFP; Dias; Dias fill period; Diast; Diastoli; Echography; Heart Disease; MV; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound 2.48 1.0m               ms       0
20272-1 Diameter Len Mitral valve Pt Qn US   ACTIVE Mitral valve Diameter by US   MIN DefinitionDescription     mm             CARD.US   20272-1   US     Observation       0 MV Diam US           CARD.US; Cardio; Cardiology; DIA; Diam; Echography; Heart Disease; Length; MV; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound 2.48 1.0m               mm       0
20273-9 Diameter 2 Len Mitral valve Pt Qn US   ACTIVE Mitral valve Diameter 2 by US   MIN DefinitionDescription     cm             CARD.US   20273-9   US     Observation       0 MV Diam 2 US           CARD.US; Cardio; Cardiology; DIA; Diam; Diam 2; Echography; Heart Disease; II; Length; MV; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound 2.27 1.0m               cm       0
20274-7 Flow Area Mitral valve Pt Qn US+Calculated   ACTIVE Mitral valve Flow [Area] by US+Calculated   MIN DefinitionDescription           (Pi / 4)*(MV DIAM)*(MV DIAM 2)       CARD.US   20274-7   US+Calculated     Observation       0 MV Flow Area US+Calc           Calc; Calculation; CARD.US; Cardio; Cardiology; Dynamic; Echography; Heart Disease; MV; MVA; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; US Calc 2.52 1.0m                       0
20275-4 Deceleration.pressure half-time Len Mitral valve Pt Qn US.doppler.calculated   DEPRECATED Deprecated Deceleration.pressure.half time of Mitral valve US.doppler   DEL DefinitionDescription           1000*[MVP1/2t max vel(1-(1/SQ ROOT 2)) / MV Deceleration slope]       CARD.US   20275-4   US.doppler.calculated             0 DeprecatedDeceleration.pressure half-tim           Calc; Calculation; CARD.US; Cardio; Cardiology; Dec; Decel.pres.1/2T; DOP; DT; DUPLEX; Echography; Heart Disease; Length; MV; P1/2T; PHT; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; T1/2; ULS; Ultrasound 2.36 1.0m       AssociatedObservations EXTERNAL_COPYRIGHT_LINK HL7_ATTACHMENT_STRUCTURE CONSUMER_NAME EXAMPLE_UCUM_UNITS STATUS_REASON STATUS_TEXT CHANGE_REASON_PUBLIC COMMON_TEST_RANK COMMON_ORDER_RANK
20276-2 Blood flow velocity.systole.max^for peak half-time calculation Vel Mitral valve Pt Qn US   ACTIVE Mitral valve Maximum blood flow velocity during systole by US --for peak half-time calculation   MIN DefinitionDescription                   CARD.US   20276-2   US     Observation       0 MV Vmax sys for peak 1/2T calc US           Bld flow; Bld flow vel; Bld flow.velocity; CARD.US; Cardio; Cardiology; Dynamic; Echography; for peak 1/2T calc; Heart Disease; Largest; Max V; Maximal; Maximum; MV; P1/2T; Peak; Point in time; Post; Postdose; Post-dose; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; Sys; Sys.max; Syst; ULS; Ultrasound; V max; V sys; Vel; VEL max; Velocity; Vmax; Vmax sys 2.67 1.0m                       0
20277-0 Blood flow velocity.max Vel Mitral valve Pt Qn US.doppler   ACTIVE Mitral valve Maximum blood flow velocity by US.doppler   NAM DefinitionDescription     m/s; cm/s             CARD.US   20277-0   US.doppler     Observation       0 MV Vmax DOP           Bld flow; Bld flow vel; Bld flow.velocity; CARD.US; Cardio; Cardiology; DOP; DUPLEX; Dynamic; Echography; Heart Disease; Largest; Max V; Maximal; Maximum; MV; Peak; Peak velocity; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; V max; Vel; VEL max; Velocity; Vmax 2.58 1.0m               m/s; cm/s     Changed Component from "Blood flow.velocity.max" to "Blood flow velocity.max" to align with other "Blood flow velocity" terms 0
20278-8 Blood velocity.mean Vel Mitral valve Pt Qn US.doppler   ACTIVE Mitral valve Mean blood velocity by US.doppler   MIN DefinitionDescription                   CARD.US   20278-8   US.doppler     Observation       0 MV Bld vel.mean DOP           Average; Avg; Bld vel; Bld vel.mean; CARD.US; Cardio; Cardiology; DOP; DUPLEX; Echography; Heart Disease; MV; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; V mean; Vel; Velocity; Vmean 2.29 1.0m                       0
20279-6 Area orifice Area Mitral valve Pt Qn US.2D   DEPRECATED Deprecated Orifice.minor axis.min [Area] of Mitral valve US 2D   DEL DefinitionDescription                   CARD.US   20279-6   US.2D             0 DeprecatedArea orifice           2D US; CARD.US; Cardio; Cardiology; Echography; Heart Disease; MV; MVA; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; Ultrasound - 2-dimensional 2.36 1.0m       AssociatedObservations EXTERNAL_COPYRIGHT_LINK HL7_ATTACHMENT_STRUCTURE CONSUMER_NAME EXAMPLE_UCUM_UNITS STATUS_REASON STATUS_TEXT CHANGE_REASON_PUBLIC COMMON_TEST_RANK COMMON_ORDER_RANK
2028-9 Carbon dioxide SCnc Ser/Plas Pt Qn     ACTIVE Carbon dioxide, total [Moles/volume] in Serum or Plasma   MIN DefinitionDescription     mmol/L             CHEM   2028-9         Both       0 CO2 SerPl-sCnc       Y   Carbonic anhydride; cCO2; Chemistry; CO2; CO2 TOTAL; CO2CT; ctCO2; Level; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Substance concentration; tCO2; UniversalLabOrders 2.73 1               mmol/L       233
104,672 results found