Version 2.78

Part Description

LP70654-6   Cerebral atrophic index
The cerebral atrophic index (CAI or ATI) is the ratio of cerebrospinal fluid or infarcted brain to intracranial volume. CAI has been correlated with cognitive impairments in conditions such as alzheimers disease and ischemic vascular dementia (IVD). PMID: 7740559 Source: Regenstrief LOINC, PMID:7740559

Fully-Specified Name

Component
Cerebral atrophic index
Property
VFr
Time
Pt
System
^Patient
Scale
Qn
Method
CT

Additional Names

Short Name
CT VFr Cerebral atrophic index

Basic Attributes

Class
RAD
Type
Clinical
First Released
Version 2.26
Last Updated
Version 2.50
Order vs. Observation
Both

Formula (Readable)

Ratio of cerebrospinal fluid or infarcted brain to intracranial volume.

Language Variants Get Info

Tag Language Translation
es-MX Spanish (Mexico) Índice de atrofia cerebral:VFr:Punto temporal:^ Paciente:Cuantitativo:CT
it-IT Italian (Italy) Indice atrofico cerebrale:VFr:Pt:^Paziente:Qn:TC
Synonyms: Frazione di Volume Indice atrofia cerebrale paziente Punto nel tempo (episodio) Radiologia Tomografia computerizzata (TC)
pt-BR Portuguese (Brazil) Índice de atrofia cerebral:Ratio:Pt:^Paciente:Qn:TC
Synonyms: ; Rto; Point in time; Random; Quantitative; QNT; Quant; Quan; CAT scan; CT scan; Computerized tomography; Computed tomography; Cereb; ATI; RADIOLOGY; Imaging
zh-CN Chinese (China) 大脑萎缩指数:体积分数:时间点:^患者:定量型:CT
Synonyms: CAT 扫描;CT 扫描;计算机X射线轴向分层造影扫描;计算机X线体层照相术;计算机X线计算机断层摄影术;计算机X线计算机断层照相术;计算机层析X射线成象法;计算机层析X射线摄影术;计算机层析X射线摄影法;计算机层析X射线照相术;计算机层析X射线照相法;计算机层析成象;计算机层析成象术;计算机断层;计算机断层x射线照相法;计算机断层分析;计算机断层成像;计算机断层扫描;计算机断层扫描检查;计算机断层撮影法;计算机断层显像;计算机段层摄影;计算机段层照相术 Cereb 医疗服务对象;客户;病人;病患;病号;超系统 - 病人 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 大脑（Cerebral） 容积分数 成像;放射医学;放射学;显像 时刻;随机;随意;瞬间 术语"cerebral"指的是主要由中枢半球（大脑皮质和基底神经节）组成的那部分脑结构 脑萎缩指数

Example Units

Unit Source
{Fraction} 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=53626-8