66882-2

LOINC Code


LOINC code66882-2
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
propertyPrThr  =  Present or threshold:  The Property PrThr stands for “Presence or Threshold”, meaning either a) the actual presence or absence of an analyte, or b) that the amount of analyte detected is over some predetermined threshold.
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
scaleOrd  =  Ordinal:  Ordered categorical responses, e.g., 1+, 2+, 3+; positive, negative; reactive, indeterminate, nonreactive.
methodGuinea pig esophagus substrate

Additional Names

short nameABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; GP esoph; GPE; Immune globulin G; Immunoglobulin G; Integument; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serology; Serum; SR

Basic Attributes

classSERO
type1  Laboratory
order vs. observationSkin IgG Ser Ql

Member of these Groups

LG26595-5Skin Ab.IgG|PrThr|Pt|ANYBldSerPl

History/Usage

first released
last updated2.56
last change typeMIN  - change to field other than name

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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