Test Directory

Toxoplasma gondii Antibody, IgM and IgG (Separate Determinations), Serum

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Updated Test Information:

Test Description
Toxoplasma gondii Antibody, IgM and IgG (Separate Determinations), Serum
Synonym(s)
Toxoplasma Ab, IgM and IgG
Test ID
TXMGP
General Information
Useful for:
Determining whether a patient has had previous exposure to or recent infection with Toxoplasma gondii
Specimen Type
Serum
Specimen Requirements
SST
Stability
Refrigerated (preferred) 14 days
Frozen 14 days
Unacceptable Specimen Conditions
Gross hemolysis Reject
Gross lipemia Reject
Other Heat-inactivated specimen
Methodology
Multiplex Flow Immunoassay (MFI)
Estimated TAT
1-3 days
Testing Schedule
Monday-Friday
Test Includes
TXM Toxoplasma Ab, IgM
TOXGP Toxoplasma Ab, IgG
CPT Code(s)
86777
86778
Minimum Sample Volume
1.2 mL
Reference Range

Toxoplasma IgM
Negative
Toxoplasma IgG
Negative
Toxoplasma IgG Value
< or =9 IU/mL (Negative)
10-11 IU/mL (Equivocal)
> or =12 IU/mL (Positive)

Reference values apply to all ages.

Performing Lab
Mayo
LOINC Code(s)
40677-7, 40678-5, 8039-0