DESMOGLEIN 1 (DSG1) AND DESMOGLEIN 3 (DSG3)

Specimen Required
Draw blood in a SST. Centrifuge, separate and send 1.0 mL serum (0.5 mL minimum) refrigerated in a screw-capped plastic vial.

Alternate Specimen
Serum: Red-top

Rejection Criteria
Lipemia, gross hemolysis, and gross icterus

Methodology
Enzyme-Linked Immunosorbent Assay

Stability
Room Temperature: 36 hours; Refrigerated: 7 days; Frozen: 14 days

Reference Range
Desmoglein 1
   Negative:   <14.0 U  
   Indeterminate:   14.0-20.0  
   Positive:   >20.0 U  
Desmoglein 3
Negative:   <9.0 U  
Indeterminate:   9.0-20.0 U  
Positive:   >20.0 U  

Performed
Monday

Turnaround Time7-10 days
Test CodeDESMO
CPT-4 Code (s)
83516 x 2
LOINC Codes
Desmoglein 1   43311-0  
Desmoglein 3:   43312-8  

Warde
Medical
Laboratory