Rubella Screen IgG (German Measles)

Laboratory Fee Schedule
Procedure: MCU0322A
CPT: 86762

Synonym(s):Rubella IgG Immunoassay (BioPlex)
Requisition FormG-2A
Test DescriptionA multiplex system that detects antibodies associated with rubella infection or disease
Pre-Approval NeededN/A
Supplemental Information RequiredN/A
Supplemental Form(s)N/A
Performed on Specimens from (sources)Human
Sample/Specimen Type for TestingSerum
Minimum Volume/Size Required250 µL
Storage/Preservation Prior to ShippingSerum should be kept cold at 2°C–8°C for up to 7 days or frozen at -20°C, or colder for long-term storage.
Transport MediumN/A
Specimen Labeling
  • At least two patient identifiers are required on specimen (e.g., patient full name, date of birth, medical record number).
  • Three patient identifiers are preferred.
  • Patient identifiers on specimen label must exactly match identifiers on submission form. (e.g., abbreviated name on label and full name on form is not acceptable.)
  • Additional DSHS Laboratory specimen labeling guidelines available online here.
Shipping and Specimen Handling Requirements
  • Ship according to Dangerous Goods Regulations, IATA, and/or CFR 49.
  • Category B Biological Substance, UN3373 shipping requirements apply.
  • Handle as infectious agent using universal precautions.
  • Triple-contain in accordance with federal shipping regulations.
  • Submitters are responsible for packaging and shipping specimens according to regulatory requirements.
  • Ship specimens overnight Monday-Thursday to avoid weekend deliveries.
  • Additional DSHS Laboratory specimen labeling guidelines online here.
MethodMultiplex Flow Immunoassay
Turn-around Time3 working days
Interferences/LimitationsContaminated, icteric, lipemic, hemolyzed or heat inactivated sera may cause erroneous results and should be avoided.
Common Causes for Rejection
  • insufficient specimen quantity
  • unacceptable specimen type or source
  • improper shipping conditions
  • expired media or collection container
  • discrepancies between specimen label and submission form
  • incomplete or missing submission form.
Additional InformationRubella IgG test results should be considered in conjunction with other laboratory test results as well as the clinical presentation of the patient. Only a physician should interpret the results.