Haemophilus influenza serotyping

Laboratory Fee Schedule
Procedure #: MZZ0399A 
CPT: 87147, 

Synonym(s): Serotyping, Grouping 
Requisition FormG-2B.
Test DescriptionSerotyping of Haemophilus influenzae. 
Pre-Approval NeededN/A
Supplemental Information RequiredN/A
Supplemental Form(s)N/A
Performed on Specimens from (sources)Human
Sample/Specimen Type for TestingPure isolate from sterile sites.
Minimum Volume/Size RequiredAt least one viable colony.
Storage/Preservation Prior to ShippingAfter overnight incubation at 35 to 37°C w/ ~5% CO2, store slants at ambient temperature.
Transport MediumAppropriate solid medium that supports growth
Specimen Labeling
  • Two patient-specific identifiers required (e.g., patient full name, date of birth, Medical record number)
  • Identifiers on specimen must exactly match submission form.
Shipping and Specimen Handling Requirements
  • Ship according to Dangerous Goods Regulations, IATA, and/or CFR 49.
  • Ship overnight at room temperature.
MethodSlide agglutination serotyping 
Turn-around Time2-14 days.
Interferences/Limitations
  • Material must be viable. 
  • Improper storage or shipping temperatures limit organism recovery.
Common Causes for Rejection
  • Insufficient 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 Information

Only Isolates from invasive cases (normally sterile sites) from children <5 years old are required to be submitted per Texas Administrative code (TAC) chapter 97:  §97.3(a)(4), §97.4(a)(6), and §97.5(a)(2)(C) 

Notifiable Conditions | Texas DSHS
Isolates from normally sterile sites from >5 years old will also be accepted.  Other sources may require epidemiology approval.