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Term Description

Formula Input Parameter Definitions:
BMD: subject's bone mineral density (BMD)
MEAN_BMD: The mean BMD for the reference population.
SD: Standard deviation of BMD within reference population.

LOINC Names Get Info

Fully-Specified Name
Views for bone density:Zscore:Pt:Lower extremity.left>Calcaneus:Qn:DXA
Long Common Name
DXA Calcaneus - left [Z-score] Bone density
Short Name
DXA Heel-L Z-score BMD

Part Model Get Info

  • Component
    Views for bone density
    LP266468-0
    • Analyte
      Views for bone density
      LP266468-0
      • Component Numerator
        Views for bone density
        LP266468-0
        • Component Numerator Core
          Views for bone density
          LP266468-0
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    Zscore
    LP164005-3
  • Time
    Pt
    LP6960-1
  • System
    Lower extremity.left>Calcaneus
    LP221463-5
    • System Core
      Lower extremity.left>Calcaneus
      LP221463-5
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    DXA
    LP208570-4

Basic Attributes

Class
RAD
Type
Clinical
First Released
Version 2.56
Last Updated
Version 2.64 (NAM)
Change Reason
Added Region imaged to System per LOINC/RadLex unified model.; Updated Component from "Bone density" to "Views for bone density" based on the LOINC/Radlex unified model.
Order vs. Observation
Both

Formula (Readable)

Z-score = (BMD - MEAN_BMD) / SD

Member of these Panels

LOINCLong Common Name
83311-1Bone density quantitative measurement by DXA panel

Member of these Groups Get Info

LOINC GroupGroup Name
LG38259-4DXA|Calcaneus|Views for bone density|Laterality:ANY
LG41849-7Region imaged: Lower extremity

Language Variants Get Info

TagLanguageTranslation
el-GRGreek (Greece)Λήψεις για οστική πυκνότητα:Zscore:Pt:Κάτω άκρο.αριστερά>Πτέρνα:Qn:Απορροφησιομετρία διπλοενεργειακής δέσμης ακτίνων Χ
Synonyms: Pt Qn RAD Zscore Άκρο Άκρο.αριστερά Απορροφησιομετρία διπλοενεργειακής δέσμης ακτίνων Χ Κάτω άκρο Κάτω άκρο.αριστερά Κάτω άκρο.αριστερά>Πτέρνα Λήψεις Λήψεις για Λήψεις για οστική πυκνότητα Οστική πυκνότητα Πτέρνα
es-MXSpanish (Mexico)Vistas de la densidad ósea:Zscore:Punto temporal:Extremidad inferior izquierda> Calcáneo:Cuantitativo:DXA
it-ITItalian (Italy)Viste per densità ossea:Zscore:Pt:Estremità inferiore.sinistra>Calcagno:Qn:Osteodensitometria
Synonyms: Assorbimetria bifotonica a raggi X Calcagno - sinistro Densità Estremità inferiore - sinistra Estremità Sinistra Punto nel tempo (episodio) Radiologia Z-score
zh-CNChinese (China)针对骨密度的多重视图:Z评分:时间点:下肢.左侧>跟骨:定量型:双能X线吸收法
Synonyms: BDM;骨骼密度;骨质密度 Films;View;Views;VWS;多张感光胶片;多张片;多张胶片;多片;多联片;多胶片;多重片;多重胶片 L LT Z分;Z分值;Z分数;Z得分;Z-评分;Z评分（分值、得分、分数） 下 下的 下肢（腿、腿部）.左侧;左下肢;左侧下肢;左腿 下肢（腿、腿部）.左侧>跟骨 下部 低级 低级的 光密分度析法;光密度分析法;光密度测定法;双能X-射线吸收测定法;双能X射线吸收骨密度测量仪;双能X线吸收法;双能X线吸收法骨密度测定;双能X线吸收测量;双能X线吸收测量法;双能X线骨密度仪;双能X线骨密度吸收仪;双能X线骨密度测量仪;密度测定法;密度计量学;显微测密术;显象密度测定;显象测密术;显象测密法;测光密度术;测密度术;测密度法;骨密度仪;骨密度扫描;骨密度测定;骨密度测量;骨密度测量仪;骨密度测量技术;骨密度测量计;骨密度计;双能X线骨密度测定法;双能X线骨密度测定;Dual Energy X 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 向左 向左侧 密实度;密实度（特定语境，如材料）;浓度;浓度（部分流体语境） 左 左侧（Left，LT，L） 左向 左边 成像;放射医学;放射学;显像 时刻;随机;随意;瞬间 肢;四肢 肢体（肢、四肢）.左侧;左侧肢体 脚后跟;脚跟;跟;跟部;踵;蹄的后部;蹄跟 腿;腿部 较低 较低的 针对（旨在、用于）......的多重视图（多联片）;旨在......的多联片;多重视图（多联片） 旨在...... 针对（旨在、用于）骨密度（骨质密度、骨骼密度）的多重视图（多联片）

Example Units

UnitSource
{Zscore}Example UCUM Units

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=80942-6