Alias

Epic: LAB1437; ARUP: 0092001

Collect

Plain red or serum separator tube.

Specimen Preparation

Transfer 2 mL serum to an ARUP standard transport tube. (Min: 0.5 mL)

Unacceptable Conditions

Hemolyzed or lipemic specimens. Plasma.

Storage/Transport Temperature

Refrigerated/Ambient

Stability (from collection to initiation)

Ambient: 1 week; Refrigerated: 2 weeks; Frozen: Indefinitely

Performed

Varies

Reported

3-9 days

Ordering Recommendations

Use to assess and monitor pemphigoid, pemphigoid variants, and linear IgA disease and to discriminate among the immunobullous diseases with epithelial basement membrane zone antibodies. May be indicated by concurrent Direct Immunofluorescence, Tissue Biopsy (Cutaneous, Mucosal, Epithelial) (0092572). Preferred initial diagnostic serum panel is Basement Membrane Zone Antibody Panel (3001410). Bullous pemphigoid and other pemphigoid variants, epidermolysis bullosa acquisita (EBA), linear IgA disease, and dermatitis herpetiformis may present with similar clinical findings including blistering, erosions, pruritus, and urticaria, which affect skin and mucous membranes. To assess for other immunobullous diseases with diagnostic serum epithelial antibodies in addition to pemphigoid, order concurrently with Pemphigus Antibody Panel, IgG (0090650) and Collagen Type VII Antibody, IgG by ELISA (2010905). Alternatively, order Immunobullous Disease Antibody Panel (3001409). For more information about components, methodology, and specimen type, see the ARUP Immunobullous Disease Testing Comparison tool.

Remarks

As a general rule, serum specimens should be shipped to the laboratory as soon as possible.
Store refrigerated unless shipping promptly (within 2 hours). Transport at ambient temperature to arrive within 7 days. If 7-14 days until received in laboratory, store and ship refrigerated. If greater than 14 days, serum specimens must be stored and shipped frozen.

Performing Lab

ARUP Laboratories

Referral Lab

Reference Interval

By report

Interpretive Data

Refer to report.

Methodology

Semi-Quantitative Indirect Immunofluorescence (IIF)/Semi-Quantitative Enzyme-Linked Immunosorbent Assay (ELISA)

CPT Codes

88346; 88350 x3; 83516 x2

Notes

For specimens less than 0.5 mL, call the Immunodermatology Laboratory at 801-581-7139.
Collection

Alias

Epic: LAB1437; ARUP: 0092001

Collect

Plain red or serum separator tube.

Specimen Preparation

Transfer 2 mL serum to an ARUP standard transport tube. (Min: 0.5 mL)

Unacceptable Conditions

Hemolyzed or lipemic specimens. Plasma.

Storage/Transport Temperature

Refrigerated/Ambient

Stability (from collection to initiation)

Ambient: 1 week; Refrigerated: 2 weeks; Frozen: Indefinitely

Performed

Varies

Reported

3-9 days

Ordering Recommendations

Use to assess and monitor pemphigoid, pemphigoid variants, and linear IgA disease and to discriminate among the immunobullous diseases with epithelial basement membrane zone antibodies. May be indicated by concurrent Direct Immunofluorescence, Tissue Biopsy (Cutaneous, Mucosal, Epithelial) (0092572). Preferred initial diagnostic serum panel is Basement Membrane Zone Antibody Panel (3001410). Bullous pemphigoid and other pemphigoid variants, epidermolysis bullosa acquisita (EBA), linear IgA disease, and dermatitis herpetiformis may present with similar clinical findings including blistering, erosions, pruritus, and urticaria, which affect skin and mucous membranes. To assess for other immunobullous diseases with diagnostic serum epithelial antibodies in addition to pemphigoid, order concurrently with Pemphigus Antibody Panel, IgG (0090650) and Collagen Type VII Antibody, IgG by ELISA (2010905). Alternatively, order Immunobullous Disease Antibody Panel (3001409). For more information about components, methodology, and specimen type, see the ARUP Immunobullous Disease Testing Comparison tool.

Remarks

As a general rule, serum specimens should be shipped to the laboratory as soon as possible.
Store refrigerated unless shipping promptly (within 2 hours). Transport at ambient temperature to arrive within 7 days. If 7-14 days until received in laboratory, store and ship refrigerated. If greater than 14 days, serum specimens must be stored and shipped frozen.

Performing Lab

ARUP Laboratories

Referral Lab

Result Interpretation

Reference Interval

By report

Interpretive Data

Refer to report.

Methodology

Semi-Quantitative Indirect Immunofluorescence (IIF)/Semi-Quantitative Enzyme-Linked Immunosorbent Assay (ELISA)
Administrative

CPT Codes

88346; 88350 x3; 83516 x2

Notes

For specimens less than 0.5 mL, call the Immunodermatology Laboratory at 801-581-7139.