Recommendations when to order or not order the test. May include related or preferred tests.
Use to assess and monitor patients with positive IgG cell surface antibodies in pemphigus, especially in patients with normal IgG desmoglein 1 and IgG desmoglein 3 antibody levels.
Decreased diagnostic sensitivity and specificity when testing for pemphigus compared to Pemphigus Antibody Panel - Epithelial Cell Surface Antibodies and Desmoglein 1 and Desmoglein 3 Antibodies, IgG (0090650).
For initial pemphigus diagnostic testing, the preferred test is Pemphigus Antibody Panel - Epithelial Cell Surface Antibodies and Desmoglein 1 and Desmoglein 3 Antibodies, IgG (0090650) or Immunobullous Disease Panel, Epithelial (3001409).
Normal range/expected value(s) for a specific disease state. May also include abnormal ranges.
By report
Interpretive Data
Background information for test. May include disease information, patient result explanation, recommendations, details of testing, associated diseases, explanation of possible patient results.
Compliance Category
Performed by non-ARUP Laboratory
Note
Additional information related to the test.
For specimens less than 0.5 mL, call the Immunodermatology Laboratory at (866) 266-5699.
Hotline History
N/A
CPT Codes
The American Medical Association Current Procedural Terminology (CPT) codes published in ARUP's Laboratory Test Directory are provided for informational purposes only. The codes reflect our interpretation of CPT coding requirements based upon AMA guidelines published annually. CPT codes are provided only as guidance to assist clients with billing. ARUP strongly recommends that clients confirm CPT codes with their Medicare administrative contractor, as requirements may differ. CPT coding is the sole responsibility of the billing party. ARUP Laboratories assumes no responsibility for billing errors due to reliance on the CPT codes published.
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.