Version 2.78

Term Description

IRF is index of erythropoietic activity. IRF is obtained by combining the sum of the medium (MFR) and high fluorescent reticulocyte (HFR) fractions.
Source: Regenstrief LOINC

Part Description

LP30869-9   Reticulocytes.immature
Immature reticulocytes, also called shift or stress cells, normally make up less than 5% of the total number of reticulocytes. They are released into the circulation during intense erythropoietic stimulation. Source: Regenstrief LOINC

Fully-Specified Name

Component
Reticulocytes.immature/Reticulocytes.total
Property
NFr
Time
Pt
System
Bld
Scale
Qn
Method

Additional Names

Short Name
Imm Retics NFr
Display Name
Immature reticulocytes/Total reticulocytes (Bld)
Consumer Name Alpha Get Info
Immature reticulocytes/Reticulocytes.total, Blood

Basic Attributes

Class
HEM/BC
Type
Laboratory
First Released
Version 2.09
Last Updated
Version 2.73
Change Reason
The system of RBC had been an oversight. Reticulocytes are red blood cells, but the system of interest is blood
Order vs. Observation
Observation
Common Test Rank Get Info
1055

Member of these Panels

LOINC Long Common Name
105456-8 Anemia evaluation panel - Serum or Blood
34527-2 Deprecated Hemogram, Platelets, Differential & Reticulocyte panel in Blood
50262-5 Reticulocytes panel - Blood

Language Variants Get Info

Tag Language Translation
de-DE German (Germany) Retikulozyten.unreif/Retikulozyten.gesamt:Anzahl pro Fraktion:Zeitpunkt:Blut:Quantitativ:
Synonyms: IRF
de-AT German (Austria) Synonyms: IRF(Ret.,unreif)rel.
es-AR Spanish (Argentina) reticulocitos.inmaduros/reticulocitos.total:fracción de un número:punto en el tiempo:eritrocitos:cuantitativo:
es-MX Spanish (Mexico) Reticulocitos.inmaduros / Reticulocitos.total:Fracción numérica:Punto temporal:Sangre:Cuantitativo:
es-ES Spanish (Spain) Reticulocitos inmaduros/Reticulocitos totales:Fracción numérica:Punto temporal:Sangre:Qn:
Synonyms: Cuantitativo
et-EE Estonian (Estonia) Retikulotsüüdid.ebaküpsed/retikulotsüüdid.üld:NFr:Pt:B:Qn:
Synonyms: Juhuslik Kvantitatiivne Veri
fr-FR French (France) Réticulocytes immatures/réticulocytes totaux:Fraction de nombres:Ponctuel:Sang:Numérique:
fr-BE French (Belgium) Réticulocytes.immatures/Réticulocytes.totaux:Fraction numérique:Temps ponctuel:Sang:Quantitatif:
fr-CA French (Canada) Réticulocytes.immatures/Réticulocytes.totaux:Fraction numérique:Temps ponctuel:Sang:Quantitatif:
it-IT Italian (Italy) Reticolociti.immaturi/Reticolociti.totali:NFr:Pt:Sangue:Qn:
Synonyms: Ematologia (coagulazione) conta differenziale Frazione numerica Punto nel tempo (episodio) Sangue
ko-KR Korean (Korea, Republic Of) 미성숙그물적혈구/총그물적혈구:숫자분획:검사시점:적혈구:정량:
nl-NL Dutch (Netherlands) reticulocyten.onrijp/reticulocyten.totaal:getalsfractie:moment:bloed:kwantitatief:
pl-PL Polish (Poland) Retykulocyty, niedojrzałe/retykulocyty, całkowite:frakcja liczbowa:punkt w czasie:krew:ilościowy:
pt-BR Portuguese (Brazil) Reticulócitos.imaturos/Reticulócitos.total:NFr:Pt:Eritroc:Qn:
Synonyms: ; Imm Retics; Shift cells; Stress cells; IRF; Retic; Reticulocyte; Polychromatophilic red cells; Fr; Number fraction; Percent; Point in time; Random; Erythrocytes; Red blood corpusles; Red blood cells; Quantitative; QNT; Quant; Quan; Tot; Totl; Immat; HEMATOLOGY/CELL COUNTS; HEMATOLOGY/CELL COUNTS
ru-RU Russian (Russian Federation) Ретикулоциты.незрелые/Ретикулоциты.общий:КолДоля:ТчкВрм:Кр:Колич:
Synonyms: Количественный Количество отношение Кровь Ретикулоциты.всего Точка во времени;Момент
tr-TR Turkish (Turkey) Retikülositler.olgunlaşmamış/Retikülositler.total:SayFr:Zmlı:Kan:Kant:
uk-UA Ukrainian (Ukraine) Ретикулоцити.незрілі/Ретикулоцити.загальні:Чисельна Фракція:МоментЧасу:Кров:Кількісно:
Synonyms: Blood; Hematology; HEMATOLOGY/CELL COUNTS; Heme; Imm; Imm Retics; Immat; IRF; Number fraction; Percent; Point in time; Polychromatophilic red cells; QNT; Quan; Quant; Quantitative; Random; Retic; Retics; Reticulocyte; Shift cells; Stress cells; Tot; Totl; WB; Whole blood
zh-CN Chinese (China) 网织红细胞.不成熟/网织红细胞.总计:计数型分数:时间点:全血:定量型:
Synonyms: 不成熟 不成熟的 全体数量 全部 共计 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 总 总和 总数 总量 总额 数量型分数;数量或计数型分数;数量型分数或计数型分数 时刻;随机;随意;瞬间 未成熟的 汇总 网状红血球;网状红血细胞;网织红 网织红细胞（网状红血球、网状红血细胞、网织红）.不成熟;不成熟网状红血球;不成熟网状红血细胞;不成熟网织红;不成熟网织红细胞;未成熟网状红血球;未成熟网状红血细胞;未成熟网织红;未成熟网织红细胞;网状红血球.不成熟;网状红血球.未成熟;网状红血细胞.不成熟;网状红血细胞.未成熟;网织红.不成熟;网织红.未成熟;网织红细胞.未成熟 网织红细胞（网状红血球、网状红血细胞、网织红）.总计;总网织红细胞 血;血液 血液学/细胞计数;血液学与细胞计数

Example Units

Unit Source
% Example UCUM Units
% eCHN
ratio REGENSTRIEF

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=33516-6