Version 2.78

Term Description

Z-Score 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.
Source: Regenstrief LOINC

Fully-Specified Name

Component
Views for bone density
Property
Zscore
Time
Pt
System
Upper extremity>Radius+Ulna
Scale
Qn
Method
DXA

Additional Names

Short Name
DXA Radius+Ulna Z-score BMD

Basic Attributes

Class
RAD
Type
Clinical
First Released
Version 2.56
Last Updated
Version 2.64
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

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

Member of these Groups Get Info

LOINC Group Group Name
LG37761-0 DXA|Radius+Ulna|Views for bone density|Laterality:ANY
LG41850-5 Region imaged: Upper extremity

Language Variants Get Info

Tag Language Translation
es-MX Spanish (Mexico) Vistas de la densidad ósea:Zscore:Punto temporal:Extremidad superior> Radio + Cúbito:Cuantitativo:DXA
it-IT Italian (Italy) Viste per densità ossea:Zscore:Pt:Estremità superiore>Radio+Ulna:Qn:Osteodensitometria
Synonyms: Assorbimetria bifotonica a raggi X Punto nel tempo (episodio) Radio Radio e Ulna Radiologia Z-score
zh-CN Chinese (China) 针对骨密度的多重视图:Z评分:时间点:上肢>桡骨+尺骨: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 Up Z分;Z分值;Z分数;Z得分;Z-评分;Z评分（分值、得分、分数） 上的 上肢（胳膊、手臂、臂）;胳膊;手臂;臂） 上肢（胳膊、手臂、臂）>桡骨 上肢（胳膊、手臂、臂）>桡骨+尺骨;下膊;前腿上部;前臂;桡骨 & 尺骨;桡骨与尺骨 上边 上边的 上部 上部的 上部的（Upper，Up） 上面 上面的 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 在上面 在上面的 成像;放射医学;放射学;显像 时刻;随机;随意;瞬间 肢;四肢 较高 较高的 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

Unit Source
{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=80932-7