Version 2.77

Part Description

LP29040-0   Complement total hemolytic CH50
Complement total hemolytic CH50 testing is used to monitor Systemic Lupus Erythematosus (SLE) patients' response to therapy. It is also used to evaluate complement component deficiency, complement activity in patients with immune complexes , glomerulonephritis, rheumatoid arthritis, and cryoglobulinemia. Complement is a system of 25 proteins associated with cell membranes and present in plasma; it plays a vital role in the function of the immune system. Complement components function in the "classical" and "alternative" pathways. The CH50 assay mainly evaluates the classical pathway. Complement proteins are activated during the acute phase of inflammation or infection. Decreased levels of complement components occur during hypercatabolism, expenditure in immune complexes or due to hereditary deficiency. Decreasing complement levels may signal upcoming clinical problems, especially lupus nephritis. Source: Regenstrief Institute

Reference Information

Type Source Reference
Mapping Guidance Regenstrief Help Total hemolytic and CH50 are used interchangeably. We recommend using this term [LOINC: 4532-8] instead of [LOINC: 4531-0] (Complement total hemolytic). Mapper’s Guide for the Top 2000 plus LOINC Laboratory Observations

Fully-Specified Name

Component
Complement total hemolytic CH50
Property
ACnc
Time
Pt
System
Ser/Plas
Scale
Qn
Method

Additional Names

Short Name
CH50 SerPl-aCnc
Display Name
Complement total hemolytic CH50 Qn
Consumer Name Alpha Get Info
Complement Total Hemolytic CH50, Blood

Basic Attributes

Class
HEM/BC
Type
Laboratory
First Released
Version 1.0
Last Updated
Version 2.73
Order vs. Observation
Both
Common Test Rank Get Info
1521

Language Variants Get Info

Tag Language Translation
de-DE German (Germany) Komplement Gesamthämolytisch CH50:Arbiträre Konzentration:Zeitpunkt:Serum oder Plasma:Quantitativ:
de-AT German (Austria) Synonyms: CH50 Komplementanal.
el-GR Greek (Greece) Ολικό αιμολυτικό συμπλήρωμα CH50:Αυθαίρετη συγκέντρωση:Χρονική στιγμή:Ορός/Πλάσμα:Ποσοτική:
es-MX Spanish (Mexico) Complemento de CH50 hemolítico total:Concentración arbitraria:Punto temporal:Suero o Plasma:Cuantitativo:
es-ES Spanish (Spain) Complemento hemolitico total CH50:Concentración arbitraria:Punto temporal:Suero o Plasma:Qn:
Synonyms: Cuantitativo
es-AR Spanish (Argentina) complemento hemolítico total CH50:concentración arbitraria:punto en el tiempo:suero/plasma:cuantitativo:
et-EE Estonian (Estonia) Komplemendi klassikalise tee aktiivsus CH50 seerumis:Acnc:Pt:S/P:Qn:
Synonyms: Juhuslik Kvantitatiivne Plasma Seerum Seerum või plasma
fr-CA French (Canada) Complément hémolytique total CH50:Concentration arbitraire:Temps ponctuel:Sérum/Plasma:Quantitatif:
fr-FR French (France) Complément total hémolytique CH50:Arbitraire/Volume:Ponctuel:Sérum/Plasma:Numérique:
fr-BE French (Belgium) Hémolyse CH50:Concentration arbitraire:Temps ponctuel:Sérum/Plasma:Quantitatif:
it-IT Italian (Italy) Complemento emolitico totale CH50:ACnc:Pt:Siero/Plasma:Qn:
Synonyms: Concentrazione Arbitraria Ematologia (coagulazione) conta differenziale Plasma Punto nel tempo (episodio) Siero Siero o Plasma
ko-KR Korean (Korea, Republic Of) 도움체 총 용혈 CH50:임의농도:검사시점:혈청/혈장:정량:
nl-NL Dutch (Netherlands) complement totaal hemolytisch CH50:eenheid/volume:moment:serum of plasma:kwantitatief:
pt-BR Portuguese (Brazil) Complemento total hemolitico CH50:ACnc:Pt:Sor/Plas:Qn:
Synonyms: Complement CH50; Total Hem Comp; Complmt; Arbitrary concentration; Point in time; Random; SerPl; SerPlas; SerP; Serum; SR; Plasma; Pl; Plsm; Quantitative; QNT; Quant; Quan; Tot; Totl; HEMATOLOGY/CELL COUNTS; HEMATOLOGY/CELL COUNTS
ru-RU Russian (Russian Federation) Комплемент общий гемолитический CH50:ПроизвКонц:ТчкВрм:Сыв/Плаз:Колич:
Synonyms: Количественный Плазма Произвольная концентрация Сыворотка Сыворотка или Плазма Точка во времени;Момент
tr-TR Turkish (Turkey) Kompleman total hemolitik CH50:SçKons:Zmlı:Ser/Plaz:Kant:
uk-UA Ukrainian (Ukraine) Комплемент загальний гемолітичний СН50:Довільна Концентрація:МоментЧасу:Сироватка/Плазма:Кількісно:
Synonyms: Arbitrary concentration; Comp; Complement CH50; Complmt; HEMATOLOGY/CELL COUNTS; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Tot; Total Hem Comp; Totl; UniversalLabOrders
zh-CN Chinese (China) 补体总溶血活性 Ch50:任意型浓度:时间点:血清/血浆:定量型:
Synonyms: 任意型浓度(单位体积);任意浓度;单位体积的任意单位数;人工型浓度 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 时刻;随机;随意;瞬间 汇总 血液学/细胞计数;血液学与细胞计数 血清或血浆

Example Units

Unit Source
U/mL eCHN
units/mL REGENSTRIEF
[arb'U]/mL 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=4532-8