AutoICD API

82990-3

Laboratory

3-Hydroxy-3-Methylglutaryl-coenzyme A reductase IgG Ab [Presence] in Serum or Plasma by Line blot

Definition

This term was created for, but is not limited in use to, the submitter's test strip, a membrane strip pre-coated with a specific set of antigens in parallel lines. If antibodies to any of those antigens are present in the patient's serum, they will bind to the specific antigen. The bound patient antibodies are then detected using labelled anti-human antibodies. Various manufacturers classify this method as an immunoblot technique. LOINC uses the immunoblot (IB) method to mean that some electrophoretic/chromatographic separation occurs such that position (size) of the band is part of the assessment (as in Western blot). Because this assay does not involve a separation step but rather uses strips with pre-fixed antigens, the LOINC Method is Line blot.

LOINC 6-Axis Classification

Component

3-Hydroxy-3-Methylglutaryl-Coenzyme A Reductase Ab.IgG

Property

PrThr

Time Aspect

Pt

System

Ser/Plas

Scale Type

Ord

Method Type

Line blot

Details

Class

SERO

Order/Observation

Both

Short Name

HMGCR IgG SerPl Ql Line blot

Display Name

3-Hydroxy-3-Methylglutaryl-coenzyme A reductase IgG Line blot Ql

Related Names

3-OH-3-Methylglutaryl-coA reductase AbABSAbyAntbyAntiAntibodiesAntibodyAutoantibodiesAutoantibodyHMGCRHydroxIIIImmune globulin GImmunoglobulin GNAMNecrotizing autoimmune myopathyOHOrdinalPlPlasmaPlsmPoint in timePRQLQualQualitativeRandomScreenSerologySerPSerPlSerPlasSerumSerum or plasmaSR

Frequently Asked Questions

What is LOINC code 82990-3?

LOINC code 82990-3 identifies "3-Hydroxy-3-Methylglutaryl-coenzyme A reductase IgG Ab [Presence] in Serum or Plasma by Line blot". This term was created for, but is not limited in use to, the submitter's test strip, a membrane strip pre-coated with a specific set of antigens in parallel lines. If antibodies to any of those antigens are present in the patient's serum, they will bind to the specific antigen. The bound patient antibodies are then detected using labelled anti-human antibodies. Various manufacturers classify this method as an immunoblot technique. LOINC uses the immunoblot (IB) method to mean that some electrophoretic/chromatographic separation occurs such that position (size) of the band is part of the assessment (as in Western blot). Because this assay does not involve a separation step but rather uses strips with pre-fixed antigens, the LOINC Method is Line blot.

What does 82990-3 measure?

This code measures 3-Hydroxy-3-Methylglutaryl-Coenzyme A Reductase Ab.IgG in Ser/Plas. It belongs to the SERO class in the LOINC classification.

What is LOINC?

LOINC (Logical Observation Identifiers Names and Codes) is a universal standard for identifying laboratory and clinical observations. It is maintained by the Regenstrief Institute and used worldwide for health data exchange.