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Test Code ZG008 Toxoplasma gondii Antibody, IgG, Serum

Additional Codes

Mayo code: TOXGP

Reporting Name

Toxoplasma Ab, IgG, S

Useful For

Determining whether a patient has had previous exposure to or recent infection with Toxoplasma gondii

Performing Laboratory

Mayo Clinic Laboratories in Rochester

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 Special Container
Serum Refrigerated (preferred) 14 days
  Frozen  14 days

Reference Values

Toxoplasma ANTIBODY, IgG

Negative

 

Toxoplasma IgG

≤9 IU/mL (Negative)

10-11 IU/mL (Equivocal)

≥12 IU/mL (Positive)

Reference values apply to all ages.

Day(s) and Time(s) Performed

Monday through Saturday; 9 a.m.

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.

CPT Code Information

86777

LOINC Code Information

Test ID Test Order Name Order LOINC Value
TOXGP Toxoplasma Ab, IgG, S 88746-3

 

Result ID Test Result Name Result LOINC Value
TOXG Toxoplasma Ab, IgG, S 40677-7
DEXG6 Toxoplasma IgG Value 8039-0

Method Name

Multiplex Flow Immunoassay (MFI)

Forms

If not ordering electronically, complete, print, and send a Microbiology Test Request (T244) with the specimen.