018
Test #
Pemphigus Antibody Prognostic Test IgG & IgG4
CPT Code(s) #
88346, 88350
If Profile, Includes Tests:
N/A
Disease Name:
Pemphigus
Type of Study:
Serum Studies
Methodology:
Indirect Immunofluorescence
Substrate:
Primate Esophagus
Reference Range:
Negative: <1:10
Units:
Titer
Schedule:
Assay performed daily Monday-Friday. Report availability is within 48 hours from the time of specimen receipt.
Specimen Requirements:
Collect 5-10 ml of blood in a red top or serum separator tube. If possible, separate serum from clot and place into red capped tube provided with Beutner Laboratories collection kits. If separation facilities are not available, the blood can be sent in the tube used for collection.
Sample Stability:
Stable at ambient temperature during shipment. If sample is stored prior to shipment, it is stable refrigerated (2-8ºC) up to five days and frozen (-20ºC or lower) up to one year.
Clinical Relevance:
The comparison of the titers of anti-skin (IC) antibodies in old and new sera aid in diagnosis and prognosis of pemphigus patients
