Meningitis/Encephalitis Pathogen Panel, PCR, Spinal Fluid
Use
This test is crucial for the rapid detection of meningitis and encephalitis caused by bacterial, viral, and yeast pathogens. It is designed to qualitatively detect the nucleic acid of 14 common pathogens that cause these conditions. The panel allows for early diagnosis which can significantly affect patient management and outcomes. It's particularly useful for patients suspected of having meningitis or encephalitis, as it targets a wide range of pathogens including _Escherichia coli_ K1, _Haemophilus influenzae_, _Listeria monocytogenes_, and others, enabling swift intervention.
Special Instructions
Not provided.
Limitations
This panel is not intended for use as a test of cure and should not be used with CSF collected from indwelling devices. The presence of highly elevated protein levels in samples may interfere with the test. False negatives could occur if the concentration of nucleic acids is below the detection limit or due to strain variability. Further investigation with alternative testing methods is recommended when clinical suspicion is high but test results are negative. Repeat testing should not be performed within seven days of the initial test.
Methodology
PCR-based (Multiplex PCR)
Biomarkers
LOINC Codes
- 82180-1 - Mening+Enc Pnl CSF NAA+n-prb
- 82182-7 - E coli K1 DNA CSF Ql NAA+n-prb
- 82183-5 - Haem influ DNA CSF Ql NAA+n-prb
- 82184-3 - L monocytog DNA CSF Ql NAA+n-prb
- 82185-0 - N men DNA CSF Ql NAA+n-prb
- 82186-8 - Gp B Strep DNA CSF Ql NAA+n-prb
- 82187-6 - S pneum DNA CSF Ql NAA+n-prb
- 82189-2 - CMV DNA CSF Ql NAA+n-prb
- 82194-2 - EV RNA CSF Ql NAA+n-prb
- 82190-0 - HSV1 DNA CSF Ql NAA+n-prb
- 82191-8 - HSV2 DNA CSF Ql NAA+n-prb
- 82192-6 - HHV6 DNA CSF Ql NAA+n-prb
- 82193-4 - Parechovirus A RNA CSF Ql NAA+n-prb
- 82188-4 - VZV DNA CSF Ql NAA+n-prb
- 82181-9 - C gattii+neofor DNA CSF Ql NAA+n-prb
- 31208-2 - Specimen source
- 59464-8 - Microbiologist review
Result Turnaround Time
1-2 days
Related Documents
For more information, please review the documents below
Specimen
Cerebrospinal Fluid
Volume
1 mL
Minimum Volume
0.5 mL
Container
Sterile vial
Collection Instructions
Frozen specimens are not acceptable.
Storage Instructions
Refrigerated at 7 days
Causes for Rejection
Any specimen in transport media, centrifuged specimens, shunt fluid
Stability Requirements
| Temperature | Period |
|---|---|
| Refrigerated | 7 days |
