LOINC
Version 2.67

38267-1DXA Lumbar spine [T-score] Bone densityActive

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.
Source: Regenstrief LOINC

Fully-Specified Name

Component
Views for bone density
Property
Tscore
Time
Pt
System
Abdomen>Spine.lumbar
Scale
Qn
Method
DXA

Additional Names

Short Name
DXA L-spine T-score BMD

Basic Attributes

Class
RAD
Type
Clinical
First Released
Version 2.14
Last Updated
Version 2.64
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

Formula (Readable)

T-score = (BMD - MEAN_BMD) / SD

Member of these Panels

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

Member of these Groups

LG41823-2 Region imaged: Abdomen

Language Variants Get Info

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
pt-BRPortuguese (BRAZIL)
Densidade óssea T-score:Ratio:Pt:Coluna.lombar:Qn:Densitometria óssea
es-ARSpanish (ARGENTINA)
puntaje T de densidad ósea:relación:punto en el tiempo:columna vertebral.lumbar:cuantitativo:radiografía.dexametasona

Example Units

Unit Source
{T-score} Example UCUM Units

LOINC FHIR® API Example - CodeSystem Request Get Info

https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=38267-1