055
Test #
Comprehensive Celiac/Dermatis Herpertiformis Profile (includes EMA, etG, TG, DG)
CPT Code(s) #
86231 x2, 83520, 86354 x2, 86258 x2
Disease Name:
GSE, Celiac Disease, Dermatitis Herpetiformis
Type of Study:
Serum Studies
Methodology:
Indirect Immunofluorescence and ELISA
Substrate:
Primate Esophagus, ELISA plate
Reference Range:
eTg (AU/mL)
• Negative <16
• Grey Range 16-22
• Positive >22
tTG IgA (U/mL)
• Negative <4
• Weak Positive 4-10
• Positive >10
tTG IgG (U/mL)
• Negative <6
• Weak Positive 6-9
• Positive >9
Gliadin IgA/IgG (Units)
• Negative <20
• Weak Positive 21-30
• Moderate to Strong Positive >30
Units:
EMA: Titer, eTG: AU/mL, tTG: U/mL, Gliadin : Units
Schedule:
Assay performed once every week. Report availability is within one week 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:
Sample is 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:
Please see individual tests.
