Test Code HIBSG Haemophilus influenzae Type B Antibody, IgG, Serum
Additional Codes
| Epic Ordering Code | LAB3041474 |
| NBS code | LBC05936 |
| Service code | 36920 |
Reporting Name
Haemophilus influenzae B Ab, IgG, SSpecimen Type
SerumSpecimen Required
Supplies: Sarstedt Aliquot Tube 5 mL (T914)
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 0.5 mL Serum
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Forms
If not ordering electronically, complete, print, and send Infectious Disease Serology Test Request (T916) with the specimen.
Specimen Minimum Volume
Serum: 0.4 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerated (preferred) | 7 days |
| Frozen | 7 days |
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
| Heat-inactivated | Reject |
Method Name
Enzyme Immunoassay (EIA)
Day(s) Performed
Monday, Wednesday, Friday
Report Available
Same day / 1 to 4 daysPlease note that this is a referral test requiring transport to the external testing facility and an additional 3-5 days is required.
Reference Values
≥0.15 mg/L
Reference values apply to all ages.
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Useful For
Assessing a patient's immunological (IgG) response to Haemophilus influenzae type B (HIB) vaccine
Assessing immunity against HIB
Aiding in the evaluation of immunodeficiency when the patient is tested pre- and post-vaccination
CPT Code Information
86684
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| HIBSG | Haemophilus influenzae B Ab, IgG, S | 11257-3 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| HIBSG | Haemophilus influenzae B Ab, IgG, S | 11257-3 |
Secondary ID
614598Test Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.Last updated on 14/07/2026