Haemophilus influenzae PCR !!! NOTE: The contents are valid only for: 11/04/2025 !!!
| WSLH Department: | CDD - Communicable Disease Division | 
| WSLH Test Code: | MP00651 | 
| Day(s) Performed: | Monday-Friday  | 
                
| Turn-around Time: | 1-3 days  | 
                
| Recommended Uses: | Detection of H. influenzae when culture is negative or patient has been treated prior to specimen collection.  | 
                
| Pre-approval: | No  | 
                
| Contraindications: | Asymptomatic individuals  | 
                
| Additional Tests Performed: | 
                                                 If positive for hpd gene target, H. influenzae serotyping PCR (test MP00653) will be automatically performed. No additional charges will be incurred.  | 
                
| Preparation for Collection: | |
| Specimen Requirements: | CSF-1.0 mL (200 µL minimum) or isolate from sterile body site  | 
                
| Collection Instructions: | |
| Collection Kit/Container: | 
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| Requisition Form: | 
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| Required Information: | Laboratory regulations require the following minimum information to be provided on the requisition form for a specimen to be accepted for testing: Patient name or unique identifier, date and time of collection, patient date of birth and sex, specimen type/site of collection, test request(s), clinician name and UPIN, and address for reporting results. Please be certain that name/identifier on the form matches that on the specimen label which is required to have a minimum of two identifiers.  | 
                
| Rejection Criteria: | |
| Specimen Handling: | Refrigerated (2-8°C) or frozen (-20°C) prior to shipment. Ship with frozen cold packs or dry ice.  | 
                
| Packaging Requirements: | |
| Courier Information: | Specimens submitted for public health surveillance are eligible for fee-exempt courier service. Contact Purple Mountain Dispatch at 800-990-9668 for specimen pick up (in Wisconsin) or use the VPD FedEx number if sending from out of state.  | 
                
| Specimen Receiving Hours: | Monday-Friday 6:00 AM - 4:30 PM, Saturday 6:30 AM - 12:30 PM  | 
                
| Results Include: | Haemophilus influenzae DNA detected/not detected  | 
                
| Limitations: | A negative test result does not rule out infection with H. influenzae.  | 
                
| Additional Tests Recommended: | |
| Additional Comments: | |
| Methodology: | Real-Time PCR  | 
                
| Includes: | Detection of the hpd gene for species specific detection of Haemophilus influenzae from CSF.  | 
                
| Regulatory Compliance: | |
| CPT Code: | 87798 | 
| Price: | $225.00 | 
| Fee Exempt Eligible: | Yes, if submitted for public health surveillance  | 
                
| Billing and Revenue Office: | 1-800-862-1065 arbill@slh.wisc.edu  |