Haemophilus influenzae Type B Antibody (IgG)

Test Code
35135


CPT Codes
86684

Preferred Specimen
1 mL serum


Minimum Volume
0.2 mL


Transport Container
Transport tube


Transport Temperature
Room temperature


Specimen Stability
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 30 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Grossly lipemic • Grossly icteric


Methodology
Enzyme Immunoassay (EIA)

Setup Schedule
Mon, Wed, Fri


Reference Range
≥1.00 mcg/mL
Interpretive Criteria
<0.15 mcg/mL Nonprotective antibody level
0.15-0.99 mcg/mL Indeterminate for protective antibody
≥1.00 mcg/mL Protective antibody level


Clinical Significance
Haemophilus influenzae is a gram-negative bacteria that is present in approximately three-quarters of children and adults. In infants and young children, haemophilus influenzae, especially type B, may cause bacteremias and meningitis. In children and older individuals haemophilus influenzae may cause respiratory tract infections.


Performing Laboratory
Quest Diagnostics Nichols Institute-Chantilly VA
14225 Newbrook Drive
Chantilly, VA 20151-2228




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.