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
20235-8 End-diastolic volume Vol Heart.ventricle.left Pt Qn US.cubed.calculated   ACTIVE Left ventricular End-diastolic volume by US.cubed.calculated   MIN DefinitionDescription     cm3             CARD.US   20235-8   US.cubed.calculated     Observation       0 LV ED vol US.cubed           Calc; Calculation; CARD.US; Cardiac; Cardio; Cardiology; Dias; Diast; Diastoli; Echography; ED vol; Heart Disease; Hrt; Hrt ventr; L; LT; LV; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; Ventricular; Vol; Volume 2.52 1.0m               cm3       0
20236-6 End-diastolic volume Vol Heart.ventricle.left Pt Qn US.2D.mod.biplane ellipse.calculated   ACTIVE Left ventricular End-diastolic volume by US 2D modified biplane ellipse calculated   MIN DefinitionDescription     mL             CARD.US   20236-6   US.2D.mod.biplane ellipse.calculated     Observation       0 LV ED vol US.2D.MOD-BP-EL           2D US; Calc; Calculation; CARD.US; Cardiac; Cardio; Cardiology; Dias; Diast; Diastoli; Echography; ED vol; Heart Disease; Hrt; Hrt ventr; L; LT; LV; Method of discs; Method of disks; MOD-BP; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; Ultrasound - 2-dimensional; US.2D.MOD-BP; US.2D.MOD-BP-EL; Ventricular; Vol; Volume 2.52 1.0m               mL       0
20237-4 End-diastolic volume Vol Heart.ventricle.left Pt Qn US.2D+Calculated by modified Simpson method   ACTIVE Left ventricular End-diastolic volume by US.2D+Calculated by modified Simpson method   MIN DefinitionDescription     mL             CARD.US   20237-4   US.2D+Calculated by modified Simpson method     Observation       0 LV ED vol US.2D+mod Simpson           2D US; Calc; Calculation; CARD.US; Cardiac; Cardio; Cardiology; Dias; Diast; Diastoli; Echography; ED vol; Heart Disease; Hrt; Hrt ventr; L; LT; LV; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; Ultrasound - 2-dimensional; US.2D+mod Simpson; Ventricular; Vol; Volume 2.52 1.0m               mL       0
20238-2 End-diastolic volume Vol Heart.ventricle.left Pt Qn US.M-mode+Calculated by Teichholz method   ACTIVE Left ventricular End-diastolic volume by US.M-mode+Calculated by Teichholz method   MIN DefinitionDescription     mL             CARD.US   20238-2   US.M-mode+Calculated by Teichholz method     Observation       0 LV ED vol US.M-mode+Teichholz           Calc; Calculation; CARD.US; Cardiac; Cardio; Cardiology; Dias; Diast; Diastoli; Echography; ED vol; Heart Disease; Hrt; Hrt ventr; L; LT; LV; MM; mmode; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; US.M-mode+Teichholz; Ventricular; Vol; Volume 2.52 1.0m               mL       0
20239-0 Plane.apical.diastole Area Heart.ventricle.left Pt Qn US.2D   ACTIVE Left ventricular Apical plane diastole [Area] by US 2D   MIN DefinitionDescription     cm2             CARD.US   20239-0   US.2D     Observation       0 LV Plane apical dias Area 2D US           2D US; CARD.US; Cardiac; Cardio; Cardiology; Dias; Diast; Diastoli; Echography; Heart Disease; Hrt; Hrt ventr; L; LT; LV; LVAD; Plane apical dias; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; Ultrasound - 2-dimensional; Ventricular 2.48 1.0m               cm2       0
2024-8 Carbon dioxide.dissolved SCnc Plas Pt Qn     ACTIVE Carbon dioxide dissolved [Moles/volume] in Plasma   MIN DefinitionDescription     nmol/L             CHEM   2024-8         Both       0 dis CO2 Plas-sCnc       Y   Carbonic anhydride; cCO2; Chemistry; CO2; CO2 TOTAL; CO2CT; ctCO2; dis CO2; Level; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; Substance concentration; tCO2 2.73 1               nmol/L       0
20240-8 Short axis.papillary level.diastole Area Heart.ventricle.left.epicardium Pt Qn US.2D   ACTIVE Left ventricular epicardium Short axis papillary level diastole [Area] by US 2D   MIN DefinitionDescription     cm2             CARD.US   20240-8   US.2D     Observation       0 LV.epi SAX PM dias Area 2D US           2D US; CARD.US; Cardiac; Cardio; Cardiology; Dias; Diast; Diastoli; Echography; Epi; Heart Disease; Hrt; Hrt ventr; L; Levels; Levl; LT; LV; LV.epi; LVAD; LVIDd; LVL; PAP; Point in time; QNT; Quan; Quant; Quantitative; Random; SAX; SAX PM dias; Sonogram; Sonograph; Sonography; ULS; Ultrasound; Ultrasound - 2-dimensional; Ventricular 2.48 1.0m               cm2       0
20241-6 Plane.apical.systole Area Heart.ventricle.left Pt Qn US.2D   ACTIVE Left ventricular Apical plane systole [Area] by US 2D   MIN DefinitionDescription     cm2             CARD.US   20241-6   US.2D     Observation       0 LV Plane apical sys Area 2D US           2D US; CARD.US; Cardiac; Cardio; Cardiology; Echography; Heart Disease; Hrt; Hrt ventr; L; LT; LV; LVAS; Plane apical sys; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; Sys; Syst; ULS; Ultrasound; Ultrasound - 2-dimensional; Ventricular 2.48 1.0m               cm2       0
20242-4 Short axis.papillary level.systole Area Heart.ventricle.left.epicardium Pt Qn US.2D   ACTIVE Left ventricular epicardium Short axis papillary level systole [Area] by US 2D   MIN DefinitionDescription     cm2             CARD.US   20242-4   US.2D     Observation       0 LV.epi SAX PM sys Area 2D US           2D US; CARD.US; Cardiac; Cardio; Cardiology; Echography; Epi; Heart Disease; Hrt; Hrt ventr; L; Levels; Levl; LT; LV; LV.epi; LVAS; LVIDS; LVL; PAP; Point in time; QNT; Quan; Quant; Quantitative; Random; SAX; SAX PM sys; Sonogram; Sonograph; Sonography; Sys; Syst; ULS; Ultrasound; Ultrasound - 2-dimensional; Ventricular 2.48 1.0m               cm2       0
20243-2 Internal diameter.minor axis.diastole Len Heart.ventricle.left Pt Qn US.2D   DEPRECATED Deprecated Internal diameter.minor axis.diastole of Heart ventricle Left US 2D   DEL DefinitionDescription                   CARD.US   20243-2   US.2D             0 Deprecated LV Diam dias, short 2D US           2D US; CARD.US; Cardiac; Cardio; Cardiology; DIA; Diam; diam D; Diam dias, short; Dias; Diast; Diastoli; Echography; Heart Disease; Hrt; Hrt ventr; L; Length; LT; LV; LVIDd; Point in time; QNT; Quan; Quant; Quantitative; Random; SAX; short axis; Sonogram; Sonograph; Sonography; ULS; Ultrasound; Ultrasound - 2-dimensional; Ventricular 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
20244-0 Internal diameter.minor axis.systole Len Heart.ventricle.left Pt Qn US.2D   DEPRECATED Deprecated Internal diameter.minor axis.systole of Heart ventricle Left US 2D   DEL DefinitionDescription                   CARD.US   20244-0   US.2D             0 DeprecatedInternal diameter.minor axis.s           2D US; CARD.US; Cardiac; Cardio; Cardiology; DIA; Diam; diam S; Diam sys, short; Echography; Heart Disease; Hrt; Hrt ventr; L; Length; LT; LV; LVIDS; Minor axis systole; Point in time; QNT; Quan; Quant; Quantitative; Random; SAX; short axis; Sonogram; Sonograph; Sonography; Sys; Syst; ULS; Ultrasound; Ultrasound - 2-dimensional; Ventricular 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
20245-7 Region crossection Area Heart.ventricle.left.outflow tract Pt Qn US+Calculated   ACTIVE Left ventricular outflow tract Region crossection [Area] by US+Calculated   MIN DefinitionDescription     cm2     (PI / 4)*(LVOT DIAM)2       CARD.US   20245-7   US+Calculated     Observation       0 LVOT Region Xsection Area US+Calc           Calc; Calculation; CARD.US; Cardiac; Cardio; Cardiology; Echography; Heart Disease; Hrt; Hrt ventr; L; LT; LV; LVOT; Point in time; QNT; Quan; Quant; Quantitative; Random; Region Xsection; Sonogram; Sonograph; Sonography; ULS; Ultrasound; US Calc; Ventricular; Xsection 2.52 1.0m               cm2       0
20246-5 Pre ejection period Time Heart.ventricle.left Pt Qn US.measured   DEPRECATED Deprecated Pre ejection period of Heart ventricle Left US   DEL DefinitionDescription                   CARD.US   20246-5   US.measured             0 DeprecatedPre ejection period           Before; CARD.US; Cardiac; Cardio; Cardiology; Echography; Heart Disease; Hrt; Hrt ventr; L; LT; LV; LVPEP; PEP; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; US+Meas; Ventricular 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
20247-3 Pressure gradient.max PressDiff Circulatory system.XXX Pt Qn US+Calculated   ACTIVE Peak pressure gradient by US+Calculated   NAM DefinitionDescription     mm Hg             CARD.US   20247-3   US+Calculated     Observation       0 Peak press grad US+Calc           Calc; Calculation; CARD.US; Cardio; Cardiology; Circ; Circ sys; Echography; Grad; Heart Disease; Largest; Maximal; Maximum; Misc; Miscellaneous; Other; Peak; Peak press grad; Point in time; Press grad; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; Spec; To be specified in another part of the message; ULS; Ultrasound; Unspecified; US Calc 2.67 1.0m               mm[Hg]     Release 2.67: COMPONENT: Updated Component to include "pressure" and property from Pres to PressDiff for consistency; Previous Releases: Updated Component to include "pressure" and property from Pres to PressDiff for consistency 0
20248-1 Pressure gradient 2.max PressDiff Circulatory system.XXX Pt Qn US+Calculated   ACTIVE Maximum pressure gradient 2 by US+Calculated   NAM DefinitionDescription     mm Hg             CARD.US   20248-1   US+Calculated     Observation       0 Max press grad 2 US+Calc           Calc; Calculation; CARD.US; Cardio; Cardiology; Circ; Circ sys; Echography; Grad; Heart Disease; II; Largest; Max press grad 2; Maximal; Maximum; Misc; Miscellaneous; Other; Peak; Point in time; Press grad; Press grad 2; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; Spec; To be specified in another part of the message; ULS; Ultrasound; Unspecified; US Calc 2.67 1.0m               mm[Hg]     Release 2.67: COMPONENT: Updated Component to include "pressure" and property from Pres to PressDiff for consistency; Previous Releases: Updated Component to include "pressure" and property from Pres to PressDiff for consistency 0
20249-9 Regurgitant pressure gradient.max PressDiff Aortic valve Pt Qn US+Calculated   ACTIVE Aortic valve Maximum regurgitant pressure gradient by US+Calculated   NAM DefinitionDescription     mm Hg             CARD.US   20249-9   US+Calculated     Observation       0 AV Max regurg press gradient US+Calc           AO; AoV; AV; Calc; Calculation; CARD.US; Cardio; Cardiology; Echography; Grad; Heart Disease; Largest; Max regurg press gradient; Maximal; Maximum; Peak; Peak press grad; Point in time; Press grad; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; US Calc 2.67 1.0m               mm[Hg]     Release 2.67: COMPONENT: Updated to include Regurgitant pressure to more accurately represent what is being measured. ; PROPERTY: Updated Method of Pres to PressDiff for consistency and accuracy; SYSTEM: Moved regurgitant jet from System to Component because it describes what is being measured rather than the anatomical structure 0
2025-5 Carbon dioxide.dissolved SCnc RBC Pt Qn     ACTIVE Carbon dioxide dissolved [Moles/volume] in Red Blood Cells   MIN DefinitionDescription     nmol/L             CHEM   2025-5         Both       0 dis CO2 RBC-sCnc       Y   Carbonic anhydride; cCO2; Chemistry; CO2; CO2 TOTAL; CO2CT; ctCO2; dis CO2; Erythrocytes; Level; Point in time; QNT; Quan; Quant; Quantitative; Random; Red blood cells; Red blood corpusles; Substance concentration; tCO2 2.73 1               nmol/L       0
20250-7 Regurgitant pressure gradient.max PressDiff Mitral valve Pt Qn US+Calculated   ACTIVE Mitral valve Maximum regurgitant pressure gradient by US+Calculated   NAM DefinitionDescription     mm Hg             CARD.US   20250-7   US+Calculated     Observation       0 MV Max regurg press gradient US+Calc           Calc; Calculation; CARD.US; Cardio; Cardiology; Echography; Grad; Heart Disease; Largest; Max regurg press gradient; Maximal; Maximum; MV; MVG; Peak; Peak press grad; Point in time; Press grad; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; US Calc 2.67 1.0m               mm[Hg]     Release 2.67: COMPONENT: Updated Component to include "pressure" and property from Pres to PressDiff for consistency; Moved regurgitant jet from System to Component as it is not a normal anatomical structure 0
20251-5 Regurgitant pressure gradient.max PressDiff Pulmonic valve Pt Qn US.calculated   ACTIVE Pulmonic valve Maximum regurgitant pressure gradient by US.calculated   NAM DefinitionDescription     mm Hg             CARD.US   20251-5   US.calculated     Observation       0 PV Max regurg press gradient US Calc           Calc; Calculation; CARD.US; Cardio; Cardiology; Echography; Grad; Heart Disease; Largest; Max regurg press gradient; Maximal; Maximum; Peak; Peak press grad; Point in time; Press grad; PV; PVG; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; US Calc; US+Calc 2.67 1.0m               mm[Hg]     Release 2.67: COMPONENT: Updated Component to include "pressure" and property from Pres to PressDiff for consistency; Moved regurgitant jet from System to Component as it is not a normal anatomical structure 0
20252-3 Systole.max/Systole 2.max VelRto Circulatory system.XXX Pt Qn US.doppler   ACTIVE Maximum systole/Systole 2 maximum by US.doppler   MIN DefinitionDescription                   CARD.US   20252-3   US.doppler     Observation       0 Sys.max/Sys 2 DOP           CARD.US; Cardio; Cardiology; Circ; Circ sys; DOP; DUPLEX; Echography; Heart Disease; II; Largest; Maximal; Maximum; Misc; Miscellaneous; Other; Peak; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; Spec; Sys; Sys 2; Sys.max; Syst; To be specified in another part of the message; ULS; Ultrasound; Unspecified; Velocity ratio 2.29 1.0m                       0
20253-1 Blood flow.max Vel Tricuspid valve.regurgitant jet Pt Qn US.doppler   DEPRECATED Deprecated Tricuspid valve regurgitant jet Peak systolic flow by US.doppler   DEL DefinitionDescription                   CARD.US   20253-1   US.doppler             0 Deprecated TV reg Vmax sys US.dop           Bld flow; CARD.US; Cardio; Cardiology; DOP; DUPLEX; Dynamic; Echography; Heart Disease; Largest; Max V; Maximal; Maximum; Peak; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; TR; TV; TV reg; ULS; Ultrasound; V max; VEL max; Velocity; Vmax 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
20254-9 Regurgitant blood flow 2.max Vel Tricuspid valve Pt Qn US.doppler   ACTIVE Tricuspid valve Peak regurgitant blood flow 2 by US.doppler   NAM DefinitionDescription                   CARD.US   20254-9   US.doppler     Observation       0 TV Regurg bld flow 2.max DOP           Bld flow; Bld flow 2; Bld flow 2.max; CARD.US; Cardio; Cardiology; DOP; DUPLEX; Dynamic; Echography; Heart Disease; II; Largest; Max V; Maximal; Maximum; Peak; Point in time; QNT; Quan; Quant; Quantitative; Random; Regurg bld flow 2.max; Sonogram; Sonograph; Sonography; TV; ULS; Ultrasound; V max; VEL max; Velocity; Vmax 2.67 1.0m                     Release 2.67: COMPONENT: Moved regurgitant jet from System to Component as it is not a normal anatomical structure 0
20255-6 Pressure gradient.mean PressDiff Circulatory system.XXX Pt Qn US+Calculated   ACTIVE Mean pressure gradient by US+Calculated   NAM DefinitionDescription     mm Hg     PG = V2 TRACE       CARD.US   20255-6   US+Calculated     Observation       0 Mean press grad US+Calc           Average; Avg; Calc; Calculation; CARD.US; Cardio; Cardiology; Circ; Circ sys; Echography; Grad; Heart Disease; Mean press grad; Misc; Miscellaneous; Other; Point in time; Press grad; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; Spec; To be specified in another part of the message; ULS; Ultrasound; Unspecified; US Calc 2.67 1.0m               mm[Hg]     Release 2.67: COMPONENT: Updated Component to include "pressure" and property from Pres to PressDiff for consistency; Previous Releases: Updated Component to include "pressure" and property from Pres to PressDiff for consistency 0
20256-4 Pressure gradient.mean PressDiff Circulatory system.XXX Pt Qn US.doppler   ACTIVE Mean pressure gradient by US.doppler   NAM DefinitionDescription     mm Hg             CARD.US   20256-4   US.doppler     Observation       0 Mean press grad DOP           Average; Avg; CARD.US; Cardio; Cardiology; Circ; Circ sys; DOP; DUPLEX; Echography; Grad; Heart Disease; Mean press grad; Misc; Miscellaneous; Other; Point in time; Press grad; 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: COMPONENT: Updated Component to include "pressure" and property from Pres to PressDiff for consistency; Previous Releases: Updated Component to include "pressure" and property from Pres to PressDiff for consistency 0
20257-2 Pressure gradient 2.mean PressDiff Circulatory system.XXX Pt Qn US+Calculated   ACTIVE Mean pressure gradient 2 by US+Calculated   NAM DefinitionDescription     mm Hg     PG = V2 TRACE - V1 TRACE       CARD.US   20257-2   US+Calculated     Observation       0 Press Grad 2.mean US+Calc           Average; Avg; Calc; Calculation; 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; US Calc 2.67 1.0m               mm[Hg]     Release 2.67: COMPONENT: Updated Component to include "pressure" and property from Pres to PressDiff for consistency; Previous Releases: Updated Component to include "pressure" and property from Pres to PressDiff for consistency 0
104,672 results found