Status Information

Status
DISCOURAGED
Comment
Reticulated (immature) platelets are almost always reported via automated counters. So it would be best to use the more precise term.
Map-ToLong Common NameMapping Guidance
71693-6Platelets reticulated/Platelets in Blood by Automated count

Part Descriptions

LP66392-9   Platelets.reticulated
Reticulated platelets (RPs) are the youngest circulating platelets and have been shown to reflect thrombopoietic activity in humans. They are identified by their increased RNA content. An elevated percentage of RPs is diagnostic of increased marrow platelet production, such as in response to idiopathic thrombocytopenic purpura. A low percentage of RPs is associated with hypoproliferative causes of thrombocytopenia, including chemotherapy or intrinsic marrow aplasia. In addition to the circulation percentage of RPs by RNAse-based analysis, the RP maturation index (RP-MI), or immature platelet fraction, further refines the sensitivity of RP detection and may be useful to predict platelet count recovery following chemotherapy-induced thrombocytopenia. PMID: 11961244 Source: Regenstrief LOINC, PMID: 11961244

LP66392-9   Platelets.reticulated
Platelets freshly released from the bone marrow contain more RNA (and cell counters can identify them as such with fluorescent RNA stains) Immature platelts are more hemostatically active, and are seen in higher percentages among diabetics and patients with acute coronary syndromes. [Thromb Haemost. 2009 Jan;101(1):151-6.] Reticulated platelets are also defined as the youngest platelets and containing RNA- [Arch Pathol Lab Med. 1993 Jun;117(6):606-10] Source: Regenstrief Help

LOINC Names Get Info

Fully-Specified Name
Platelets.reticulated/Platelets:NFr:Pt:Bld:Qn:
Long Common Name
Platelets reticulated/Platelets in Blood
Short Name
Platelets.reticulated NFr Bld
Display Name
Platelets reticulated/Platelets (Bld)
Consumer Name Alpha Get Info
Platelets reticulated/Platelets, Blood

Part Model Get Info

  • Component
    Platelets.reticulated/Platelets
    LP445520-2
    • Analyte
      Platelets.reticulated/Platelets
      LP445520-2
      • Component Numerator
        Platelets.reticulated
        LP66392-9
        • Component Numerator Core
          Platelets.reticulated
          LP66392-9
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        Platelets
        LP70360-0
        • Component Denominator Core
          Platelets
          LP70360-0
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    NFr
    LP6838-9
  • Time
    Pt
    LP6960-1
  • System
    Bld
    LP7057-5
    • System Core
      Bld
      LP7057-5
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    NULL
     

Basic Attributes

Class
HEM/BC
Type
Laboratory
First Released
Version 2.24
Last Updated
Version 2.79 (NAM)
Change Reason
Release 2.79: COMPONENT: Triggered by Coll w SCT: This is a specific fraction case where the denominator is percentage or /100. Because the logic is that the percentage piece is captured by Property: NFr (Numeric Fraction), and by Unit: %, therefore, it is redundant to include "100" in the component;
Order vs. Observation
Observation
Common Test Rank Get Info
1226

Language Variants Get Info

TagLanguageTranslation
cs-CZCzech (Czechia)Trombocyty.retikulované/100 trombocytů:Početní podíl:Časový bod:Krev:Kvantitativní:
de-ATGerman (Austria)Synonyms: Retik.Thromboz.rel.
el-GRGreek (Greece)Αιμοπετάλια.δικτυωτά/Αιμοπετάλια:NFr:Pt:Αίμα:Qn:
Synonyms: HEM/BC NFr Pt Qn Αίμα Αιμοπετάλια Αιμοπετάλια.δικτυωτά
es-ESSpanish (Spain)Plaquetas reticuladas/Plaquetas:Fracción numérica:Punto temporal:Sangre:Qn:
Synonyms: Cuantitativo
es-MXSpanish (Mexico)Plaquetas reticuladas / 100 plaquetas:Fracción numérica:Punto temporal:Sangre:Cuantitativo:
fr-FRFrench (France)Plaquettes réticulées/plaquettes:Fraction de nombres:Ponctuel:Sang:Numérique:
it-ITItalian (Italy)Piastrine.reticolate/Piastrine:NFr:Pt:Sangue:Qn:
Synonyms: Ematologia (coagulazione) conta differenziale Frazione numerica Piastrine reticolate Punto nel tempo (episodio) Sangue
nl-NLDutch (Netherlands)trombocyten.netvormig/trombocyten:getalsfractie:moment:bloed:kwantitatief:
pl-PLPolish (Poland)Retykulopłytki/trombocyty:frakcja liczbowa:punkt w czasie:krew:ilościowy:
pt-BRPortuguese (Brazil)Plaquetas.reticulares/100 plaquetas:NFr:Pt:SgTotal:Qn:
Synonyms: Young platelets; Plt; Platelet; Thrombocytes; Platelt; Thrb; Thrombocyte; Fr; Number fraction; Percent; Point in time; Random; Blood; WB; Whole blood; Quantitative; QNT; Quant; Quan; HEMATOLOGY/CELL COUNTS; HEMATOLOGY/CELL COUNTS
ru-RURussian (Russian Federation)Пластинки.сетчатые/Пластинки:КолДоля:ТчкВрм:Кр:Колич:
Synonyms: Количественный Количество отношение Кровь Точка во времени;Момент Тромбоциты Тромбоциты.сетчатый узор
tr-TRTurkish (Turkey)Trombositler.çekirdekli/Trombositler:SayFr:Zmlı:Kan:Kant:
zh-CNChinese (China)血小板.网织/血小板:计数型分数:时间点:全血:定量型:
Synonyms: 凝血细胞 凝血细胞;血栓细胞;血小板类;血液制品 - 血小板 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 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 网织血小板 血;血液 血液学/细胞计数;血液学与细胞计数

Example Units

UnitSource
%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=51633-6