Version 2.78

Term Description

The albumin quotient (AQ; CSF albumin/serum or plasma albumin x 100) is an important measurement to quantify the blood-brain barrier function. Normal function of the AQ barrier depends on the age of the patient; in newborns, a higher permeability may be observed.
Source: Regenstrief LOINC

Part Description

LP157103-5   Albumin.CSF/Albumin.SerPl
The albumin quotient (AQ; CSF albumin/serum albumin x 100) is an important measurement to quantify the blood-brain barrier function. Normal function of the CSF/serum barrier depends on the age of the patient; in newborns, a higher permeability may be observed. Source: Regenstrief LOINC

Fully-Specified Name

Component
Albumin.CSF/Albumin.SerPl
Property
RelRto
Time
Pt
System
Ser/Plas+CSF
Scale
Qn
Method

Additional Names

Long Common Name
Albumin in CSF/Albumin in Serum or Plasma
Short Name
Alb CSF/SerPl
Display Name
Albumin in CSF/Albumin in Serum or Plasma (S/P+CSF) [Relative ratio]
Consumer Name Alpha Get Info
Albumin in CSF/Albumin in Serum Or Plasma, S/P+CSF

Basic Attributes

Class
CHEM
Type
Laboratory
First Released
Version 1.0
Last Updated
Version 2.73
Change Reason
Added specimen of serum to existing term since the albumin quotient (AQ) of csf/serum is comparable to AQ of csf/plasma.
Order vs. Observation
Both
Common Test Rank Get Info
2790

Formula (Readable)

([CSF albumin]/[serum or plasma albumin]) x 100

Member of these Panels

LOINC Long Common Name
72264-5 Bilirubin excess and oxyhemoglobin and methemoglobin and xanthochromia and albumin quotient panel - Serum and CSF
55121-8 Multiple sclerosis panel - Serum and CSF

Language Variants Get Info

Tag Language Translation
de-AT German (Austria) Synonyms: Albumin L/S-Quotient
de-DE German (Germany) Albumin.Liquor/Albumin.Serum oder Plasma:Relatives Verhältnis:Zeitpunkt:Serum oder Plasma und Liquor:Quantitativ:
Synonyms: Zerebrospinalflüssigkeit
es-AR Spanish (Argentina) albúmina en líquido cefalorraquídeo/albúmina plasmática:concentración másica relativa:punto en el tiempo:plasma+líquido cefalorraquídeo:cuantitativo:
es-ES Spanish (Spain) Albúmina en Líquido Cefalorraquideo/Albúmina.Suero-Plasma:Ratio relativo:Punto temporal:Ser/Plas+LCR:Qn:
Synonyms: Cuantitativo
es-MX Spanish (Mexico) Albúmina.CSF / Albúmina.SerPl:Razón relativa:Punto temporal:Suero o plasma y LCR:Cuantitativo:
fr-CA French (Canada) Albumine.LCR/Albumine.sérum/plasma:Ratio relatif:Temps ponctuel:Sérum/Plasma+LCR:Quantitatif:
Synonyms: Null
fr-FR French (France) Albumine LCR/ Sérum/plasma:Ratio relatif:Ponctuel:Sérum/Plasma+Liquide céphalorachidien:Numérique:
fr-BE French (Belgium) Albumine.LCR/Albumine.sérum/plasma:Ratio relatif:Temps ponctuel:Sérum/Plasma+LCR:Quantitatif:
it-IT Italian (Italy) Albumina.CSF/Albumina.SieroPlasma:RelRto:Pt:Siero/Plasma+LCS:Qn:
Synonyms: Albumina in CSF Albumina in Siero o Plasma Chimica Liquido cerebrospinale Plasma Punto nel tempo (episodio) Rapporto Relativo Siero Siero o Plasma Siero o Plasma e LCS
ko-KR Korean (Korea, Republic Of) 뇌척수액 알부민/혈장 알부민:상대질량농도:검사시점:혈장+뇌척수액:정량:
nl-NL Dutch (Netherlands) albumine.liquor cerebrospinalis/albumine.serum of plasma:relatieve verhouding:moment:serum of plasma en liquor cerebrospinalis:kwantitatief:
pl-PL Polish (Poland) Albumina w PMR/albumina w surowicy lub osoczu:współczynnik względny:punkt w czasie:surowica lub osocze i PMR:ilościowy:
pt-BR Portuguese (Brazil) Albumina LCR/Albumina plasma:RelMCnc:Pt:Plasma+LCR:Qn:
Synonyms: ; Albumin CSF:SerPl; Albumin index; Qalb; Protein.albumin; Alb; SerPl; Relative mass concentration; RLMCNC; Point in time; Random; Pl; Plsm; Cerebral spinal fluid; Spinal Fluid; Cerebrospinal Fl; Spinal Flu; Spinal Fld; Quantitative; QNT; Quant; Quan; Spinal Fl; Chemistry
ru-RU Russian (Russian Federation) Альбумин.ЦСЖ/Альбумин.СывПлаз:ОтнПок:ТчкВрм:Сыв/Плаз+ЦСЖ:Колич:
Synonyms: Альбумин в сыворотке или плазме Альбумин в ЦСЖ;Альбумин в цереброспинальной жидкости;Альбумин спинномозговой жидкости Количественный Относительный показатель;Относительное отношение Плазма Сыворотка Сыворотка или Плазма Сыворотка или Плазма и Цереброспинальная жидкость Точка во времени;Момент Цереброспинальная жидкость
tr-TR Turkish (Turkey) Albumin.BOS/Albumin.SerPlaz:GörOr:Zmlı:Ser/Plaz+BOS:Kant:
zh-CN Chinese (China) 白蛋白.脑脊液/白蛋白.血清/血浆:相对比率:时间点:血清/血浆+脑脊液:定量型:
Synonyms: Alb;清蛋白;白;白朊;蛋白素;蛋白胚乳;蛋白质.白蛋白;血液制品 - 白蛋白 CSF CSF;脊髓液;Cerebral spinal fluid;脑脊髓液 化学;化学检验项目;化学检验项目类;化学类;化学试验;非刺激耐受型化学检验项目;非刺激耐受型化学检验项目类;非刺激耐受型化学试验;非刺激耐受型化学试验类 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 时刻;随机;随意;瞬间 来自于不同体系的两种分析物之比;相对比;相对比值 白蛋白.脑脊髓液;白蛋白.CSF 脊液 脊髓液 脑脊液（Cerebral spinal fluid，CSF） 脑脊髓液 血清/血浆+脑脊髓液;血清/血浆+CSF 血清或血浆

Example Units

Unit Source
{ratio} 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=1756-6