55448-5
Deprecated Complement total hemolytic CH50 in Serum or Plasma
Deprecated
Status Information
- Status
- DEPRECATED
- Comment
- Based on extensive review of mappings and usage across Canada, Canada Health Infoway found that the limited use LABORDER codes are not being used. CHI and the Laboratory LOINC Committee agreed that these codes should be deprecated in order to minimize inadvertent mapping of observations to these terms (as has been reported).
| Map-To | Long Common Name | Mapping Guidance |
|---|---|---|
| 30131-7 | Complement total hemolytic CH50 [Mass/volume] in Serum or Plasma | |
| 48071-5 | Complement total hemolytic CH50 [Titer] in Serum or Plasma | |
| 4532-8 | Complement total hemolytic CH50 [Units/volume] in Serum or Plasma |
Term Description
Created ONLY for ORDERING in response to request from Canada Health Infoway- a national standardization effort. The dashes in this case mean that the ordering provider does not care what property or scale is used in the observation performed in response to this order. LOINC is still pondering details about how this kind of item should be represented. So the representation might change in the future, but the term will still have the same usage and meaning.
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
LOINC Names Get Info
- Fully-Specified Name
- Complement total hemolytic CH50:
-: Pt: Ser/Plas: -: - Long Common Name
- Deprecated Complement total hemolytic CH50 in Serum or Plasma
- Short Name
- Deprecated CH50 SerPl
- Display Name
- Complement total hemolytic CH50
- Consumer Name Alpha Get Info
- Complement Total Hemolytic CH50, Blood
Part Model Get Info
Basic Attributes
- Class
- LABORDERS
- Type
- Laboratory
- First Released
- Version 2.27
- Last Updated
- Version 2.66 (DEL)
- Order vs. Observation
- Order
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| cs-CZ | Czech (Czechia) | Komplement celkový hemolytický CH50: |
| el-GR | Greek (Greece) | Ολικό αιμολυτικό συμπλήρωμα CH50: Synonyms: - LABORDERS Pt Ολικό αιμολυτικό συμπλήρωμα Ολικό αιμολυτικό συμπλήρωμα CH50 Ορός Ορός/Πλάσμα Πλάσμα |
| es-ES | Spanish (Spain) | Complemento hemolitico total CH50: |
| es-MX | Spanish (Mexico) | Complemento de CH50 hemolítico total: |
| et-EE | Estonian (Estonia) | Komplemendi klassikalise tee aktiivsus CH50 seerumis: Synonyms: Juhuslik Plasma Seerum Seerum või plasma |
| fr-CA | French (Canada) | Complément hémolytique total CH50: |
| fr-BE | French (Belgium) | Hémolyse CH50: Synonyms: Demande de laboratoire, prescription analyses labo |
| fr-FR | French (France) | Complément total hémolytique CH50: |
| it-IT | Italian (Italy) | Complemento emolitico totale CH50: Synonyms: Codici richieste di laboratorio Plasma Punto nel tempo (episodio) Siero Siero o Plasma |
| nl-NL | Dutch (Netherlands) | complement totaal hemolytisch CH50: |
| pl-PL | Polish (Poland) | Całkowita aktywność hemolityczna dopełniacza CH50: Synonyms: Aktywność hemolityczna układu dopełniacza |
| pt-BR | Portuguese (Brazil) | Complemento hemolitico total CH50: Synonyms: Complement CH50; |
| ru-RU | Russian (Russian Federation) | Комплемент общий гемолитический CH50: Synonyms: Плазма Сыворотка Сыворотка или Плазма Точка во времени; |
| zh-CN | Chinese (China) | 补体总溶血活性 Ch50: Synonyms: 全体数量 全部 共计 多重; |
LOINC Terminology Service (API) using HL7® FHIR® Get Info
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LOINC Copyright
Copyright © Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://