66879-8

LOINC Code


LOINC code66879-8
name
descriptionThe detection of skin antibodies assists in the diagnosis of chronic vesicular-bullous diseases such as pemphigus and pemphigoid. When patient sera are incubated on monkey or guinea pig esophagus sections, anti-skin antibodies present in the serum will bind with disease-specific patterns by immunofluorescence. For example, the intercellular (IC) antibody pattern diagnoses pemphigus with a 90% sensitivity. Testing with the 2 different species of esophagus sections (monkey and guinea pig) assists in distinguishing different forms of pemphigus. Antibodies following a basement membrane pattern are present in bullous pemphigoid (70%), vesicular pemphigoid (50%) and cicatricial pemphigoid (10%).
statusACTIVE

Fully-Specified Name

componentSkin Ab.IgG
propertyTitr  =  Dilution Factor (Titer)
timePt  =  Point in time:  To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
systemSer  =  Serum
scaleSemiQn
methodGuinea pig esophagus substrate

Additional Names

short nameABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Dilution factor; Dilution Factor (Titer); GP esoph; GPE; Immune globulin G; Immunoglobulin G; Integument; Point in time; Random; Serology; Serum; SmQn; SR; Titer; Titered; Titre; T

Basic Attributes

classSERO
type1  Laboratory
order vs. observationSkin IgG Titr S
example UCUM unitsTiter
The Unified Code for Units of Measure (UCUM) is a code system intended to include all units of measures being contemporarily used in international science, engineering, and business (www.unitsofmeasure.org)

Member of these Groups

LG26593-0Skin Ab.IgG|Titr|Pt|ANYBldSerPl

History/Usage

first released
last updated2.75
last change typeMAJ  - change to name field other than Component;
change reason{titer}

Related Names

N

Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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