Log In

Term Description

Formula Input Parameter Definitions: BMD = subject's bone mineral density (BMD), MEAN_BMD = mean BMD of reference population, and SD = standard deviation of BMD within reference population.

LOINC Names Get Info

Fully-Specified Name
Views for bone density:Tscore:Pt:Abdomen>Spine.lumbar:Qn:DXA
Long Common Name
DXA Lumbar spine [T-score] Bone density
Short Name
DXA L-spine T-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
    Tscore
    LP171796-8
  • Time
    Pt
    LP6960-1
  • System
    Abdomen>Spine.lumbar
    LP230282-8
    • System Core
      Abdomen>Spine.lumbar
      LP230282-8
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    DXA
    LP208570-4

Basic Attributes

Class
RAD
Type
Clinical
First Released
Version 2.14
Last Updated
Version 2.73 (MIN)
Change Reason
Changed Component from "Bone density T-score" and Property from "Ratio". Changed the Method from "XR.DXA" to "DXA" for conformance with LOINC/RadLex unified model.; Updated System from "Spine.lumbar" 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
Observation
Common Test Rank Get Info
6678

Formula (Readable)

T-score = (BMD - MEAN_BMD) / SD

Member of these Panels

LOINCLong Common Name
83311-1Bone density quantitative measurement by DXA panel
38269-7Study report Skeletal system DXA

Member of these Groups Get Info

LOINC GroupGroup Name
LG41823-2Region imaged: Abdomen

Language Variants Get Info

TagLanguageTranslation
el-GRGreek (Greece)Λήψεις για οστική πυκνότητα:Tscore:Pt:Κοιλία>Σπονδυλική στήλη.οσφυϊκή:Qn:Απορροφησιομετρία διπλοενεργειακής δέσμης ακτίνων Χ
Synonyms: Pt Qn RAD Tscore Απορροφησιομετρία διπλοενεργειακής δέσμης ακτίνων Χ Κοιλία Κοιλία+ Κοιλία>Σπονδυλική στήλη.οσφυϊκή Λήψεις Λήψεις για Λήψεις για οστική πυκνότητα Οστική πυκνότητα Σπονδυλική στήλη Σπονδυλική στήλη.οσφυϊκή
es-ARSpanish (Argentina)puntaje T de densidad ósea:relación:punto en el tiempo:columna vertebral.lumbar:cuantitativo:radiografía.dexametasona
es-MXSpanish (Mexico)Vistas de la densidad ósea:Tscore:Punto temporal:Abdomen> Columna lumbar:Cuantitativo:DXA
it-ITItalian (Italy)Viste per densità ossea:T-score:Pt:Addome>Colonna vertebrale.lombare:Qn:Osteodensitometria
Synonyms: Addome e Assorbimetria bifotonica a raggi X Colonna vertebrale lombare Densità Punto nel tempo (episodio) Radiologia
pt-BRPortuguese (Brazil)Densidade óssea T-score:Ratio:Pt:Coluna.lombar:Qn:Densitometria óssea
Synonyms: ; BDM T-score; Rto; Point in time; Random; L-spine; Lumbo; L/sp; L-spine; Spinal Cord; Quantitative; QNT; Quant; Quan; Densiometry; Bone Densiometry; Dual Energy Xray Acsorptiometry; Bone Density Scan; Densitometry; Bone Densitometry; DXA; BMD; X-ray; Plain Films; T prime; Den; RADIOLOGY; Imaging
zh-CNChinese (China)针对骨密度的多重视图:T评分:时间点:腹部>脊椎.腰段: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 T分;T分值;T分数;T得分;T-评分;T评分（分值、得分、分数） 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 密实度;密实度（特定语境，如材料）;浓度;浓度（部分流体语境） 成像;放射医学;放射学;显像 时刻;随机;随意;瞬间 脊柱;脊骨;脊髓;椎骨 脊椎（脊柱、脊骨、椎骨）.腰段;腰椎 腹;肚子 腹部（腹、肚子）+;腹部与 腹部（腹、肚子）>脊椎（脊柱、脊骨、椎骨）.腰段 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
{T-score}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=38267-1