Sign in →

Test Code TORCG ToRCH Profile IgG, Serum

Additional Codes

 

MAYO Test ID

TRCHG

EPIC Test ID

LAB2741

 

Reporting Name

Torch Profile IgG, S

Useful For

Determination of immune status of individuals to the rubella virus following vaccination or prior exposure

 

As an indication of past or recent infection with Toxoplasma gondii, cytomegalovirus, or herpes simplex virus (HSV)

 

Distinguishing between infection caused by HSV types 1 and 2, especially in patients with subclinical or unrecognized HSV infection

Profile Information

Test ID Reporting Name Available Separately Always Performed
TOXGP Toxoplasma Ab, IgG, S Yes Yes
RBPG Rubella Ab, IgG, S Yes Yes
CMVG Cytomegalovirus Ab, IgG, S Yes Yes
HS1G HSV Type 1 Ab, IgG, S No Yes
HS2G HSV Type 2 Ab, IgG, S No Yes

Method Name

Multiplex Flow Immunoassay (MFI)

Performing Laboratory

Mayo Medical Laboratories in Rochester

Specimen Type

Serum


Specimen Required


Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Specimen Volume: 1.5 mL


Specimen Minimum Volume

1.2 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerated (preferred) 14 days
  Frozen  14 days

Reject Due To

Hemolysis

Mild OK; Gross reject

Lipemia

Mild OK; Gross reject

Icterus

Mild OK; Gross reject

Other

Heat-inactivated specimen

Reference Values

Toxoplasma ANTIBODY, IgG

Negative

 

Toxoplasma IgG

≤9 IU/mL (Negative)

10-11 IU/mL (Equivocal)

≥12 IU/mL (Positive)

 

RUBELLA ANTIBODY, IgG

Vaccinated: Positive (≥1.0 AI)

Unvaccinated: Negative (≤0.7 AI)

 

CYTOMEGALOVIRUS

Negative

 

HERPES SIMPLEX VIRUS (HSV), TYPE 1 AND TYPE 2 ANTIBODIES, IgG

Herpes Simplex Virus (HSV) Type 1, IgG

Negative

 

Herpes Simplex Virus (HSV) Type 2, IgG

Negative

Day(s) and Time(s) Performed

Monday through Saturday; 9 a.m.

CPT Code Information

86644-CMV

86695-Herpes simplex, type 1

86696-Herpes simplex, type 2

86762-Rubella

86777-Toxoplasma

LOINC Code Information

Test ID Test Order Name Order LOINC Value
TRCHG Torch Profile IgG, S In Process

 

Result ID Test Result Name Result LOINC Value
HS1G HSV Type 1 Ab, IgG, S 51916-5
HS2G HSV Type 2 Ab, IgG, S 43180-9
RBG Rubella Ab, IgG, S 40667-8
CMVG Cytomegalovirus Ab, IgG, S 13949-3
TOXG Toxoplasma Ab, IgG, S 40677-7
DEXG6 Toxoplasma IgG Value 8039-0
DEXG2 Rubella IgG Antibody Index 52986-7

Analytic Time

Same day/1 day