Sign in →

Test Code B2GPPM Beta-2 Glycoprotein 1 Antibodies, IgG and IgM, Serum

Additional Codes

MAYO Test ID

B2GMG

EPIC Test ID

LAB1179

 

 

Useful For

Evaluation of patients with suspected antiphospholipid syndrome by identification of beta-2 GP1 IgG and IgM antibodies

Profile Information

Test ID Reporting Name Available Separately Always Performed
GB2GP Beta 2 GP1 Ab IgG, S Yes Yes
MB2GP Beta 2 GP1 Ab IgM, S Yes Yes

Reporting Name

Beta 2 GP1 Ab, IgM/IgG, S

Specimen Type

Serum


Specimen Required


Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Specimen Volume: 0.5 mL


Specimen Minimum Volume

0.4 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerated (preferred) 21 days
  Frozen  21 days

Reject Due To

Hemolysis

Mild OK; Gross reject

Lipemia

Mild OK; Gross reject

Icterus

Mild OK; Gross OK

Other

NA

Reference Values

<15.0 U/mL (negative)

15.0-39.9 U/mL (weakly positive)

40.0-79.9 U/mL (positive)

≥80.0 U/mL (strongly positive)

Results are expressed in arbitrary units and apply to IgG and IgM values.

Reference values apply to all ages.

Day(s) and Time(s) Performed

Monday through Saturday; 8 a.m.

Analytic Time

Same day/1 day

Performing Laboratory

Mayo Medical Laboratories in Rochester

CPT Code Information

86146 x 2

LOINC Code Information

Test ID Test Order Name Order LOINC Value
B2GMG Beta 2 GP1 Ab, IgM/IgG, S In Process

 

Result ID Test Result Name Result LOINC Value
GB2GP Beta 2 GP1 Ab IgG, S 44448-9
MB2GP Beta 2 GP1 Ab IgM, S 44449-7

Method Name

Enzyme-Linked Immunosorbent Assay (ELISA)

Forms

If not ordering electronically, complete, print, and send 1 of the following forms with the specimen:

Coagulation Test Request Form (T753) (http://www.mayomedicallaboratories.com/it-mmfiles/coagulation-test-request-form.pdf)

General Request Form (T239) (http://www.mayomedicallaboratories.com/it-mmfiles/general-request-form.pdf)

Test Classification

This test has been cleared or approved by the U.S. Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.