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Labcorp Oklahoma, Inc.
Test Directory


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Cytomegalovirus (CMV) Antibody IgM

Order Name CMV Ab IgM
Test Number: 5503326
Revision Date 02/08/2024
Test Name Methodology LOINC Code
Cytomegalovirus Antibody IgM
Chemiluminescence Assay 5126-8 
Cytomegalovirus IgM Interpretation
24119-0 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL Serum Clot Activator SST Frozen
Instructions Separate Serum from cells ASAP within 2 hours of collection.
Serum can be refrigerated up 48 hours before frozen.
Specimen Stability: Room Temperature: Unacceptable, Refrigerated: 48 hours, Frozen 30 Days
GENERAL INFORMATION
Testing Schedule Mon-Sat 
Expected TAT 1-2 Days  
Notes As of 2.8.2024 this test is no longer reflexing to IgM IFA
CPT Code(s) 86645
Lab Section Immunology - Serology