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Labcorp Oklahoma, Inc.
Test Directory


TORCH panel

Order Name TORCH panel
Test Number: 5592126
Revision Date 02/08/2024
Test Name Methodology LOINC Code
Toxoplasma Antibodies IgG and IgM
Rubella virus Antibodies IgG and IgM
Cytomegalovirus (CMV) Antibodies IgG and IgM
Herpes Simplex Virus Type 1 and Type 2 Antibodies IgG
Chemiluminescence Assay  
Herpes Simplex Virus Type 1/2 IgM IFA
Indirect Fluorescent Antibody  
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1.5 mL (1.2 mL) Serum Clot Activator (SST or Red No-Gel) Refrigerated or Frozen
Alternate 1 1.5 mL (1.2 mL) Cord Blood Serum Clot Activator SST (Gold Bullet) Refrigerated or Frozen
Instructions Stability: Refrigerated 2 Days, Frozen 1 Year
Testing Schedule Mon-Sat 
Expected TAT 1-2 Days  
Notes As of 2.8.24 the IgM will no longer reflex to an IFA confirmation.
CPT Code(s) 86762x2, 86777, 86778, 86644, 86645, 86695x2, 86696x2
Lab Section Immunology - Serology