Test Code LAB7307 Respiratory Pathogen Panel, Multiplex PCR
Testing Includes
This test is capable of detecting the following respiratory pathogens:
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Performing Laboratory
St. Louis Children's Hospital - Virology
Specimen Requirements
Specimen Type: NP Swab, Bronchial Alveolar lavage fluid, Bronchial wash, sputum, or tracheal aspirate.
Patient Preparation: None
Container/Tube
Preferred: SUBMIT ONLY 1 OF THE FOLLOWING SPECIMENS based on clinical presentation of symptoms.
- Nasopharyngeal Swab
- Obtain a vial of universal/viral transport medium (UTM) with collection swab from Pyxis or supplied by St. Louis Children's Hospital Lab (call lab at 314-454-6130 or 314-454-4268 to obtain).
- Collect specimen by inserting swab into nares, and into nasopharyngeal area.
- Rotate swab to collect epithelial cells from nasopharyngeal area. Hold swab in place for 10-15 seconds to increase specimen collection.
- Place the swab in UTM vial, break off shaft of swab and discard excess piece of shaft. To prevent leaking, make sure the swabs do not interfere with tightening cap on vial.
- Label transport container with the PPID order label or patient's addressograph label with date and time of collection.
- Tightly cap the tube, place in a transport bag, and seal.
- If transport time will exceed 4 hours, specimen should be transported with cold/ice pack
- Bronchial Alveolar Lavage (BAL), Bronch Wash, Sputum, or Tracheal Aspirate
- Aseptically collect 1.0 mL (minimum 0.6 mL) of specimen.
- Place specimen in a screw-capped, sterile container.
- Label transport container with the PPID order label or patient's addressograph label with date and time of collection.
- Maintain sterility and forward promptly.
- If transport time will exceed 4 hours, specimen should be transported with cold/ice pack.
Special Instructions:
- SPECIMEN SOURCE IS REQUIRED ON REQUISITION TO BE PROCESSED
- Specimen should be delivered immediately to lab.
- If specimen will be in transit >4 hours, it should be transported with a cold pack.
Sample Rejection
Mislabeled or unlabeled specimen
Dry swabs or swabs sent in bacterial transport medium (eSwab).
Logistics
Test Availability: Monday-Sunday
Cut-off time: None; performed as received
Turnaround time: Same day; 2-8 hours from receipt in performing laboratory
Performing Laboratories:
- NP specimens: SLCH Core Lab
- all other respiratory specimens: Barnes-Jewish Hospital Infectious Disease Laboratory
Reference Values
Reference Range: Not Detected (Negative)
Critical Values: None established
Methodology
Polymerase Chain Reaction (PCR)/DNA Probe Hybridization with melt curve analysis
(PCR is utilized pursuant to a license agreement with Roche Molecular Systems, Inc.)
Limitations
- NA
Additional Information
FOR SLCH CORE LABORATORY USE ONLY
Lab Processing Instructions: DO NOT PROCESS. Give specimen directly to Micro/Virology bench. NP Swab specimens will be analyzed in-house while all other specimens will be transferred to BJS IOH Laboratory.
Analyte Stability:
Specimen Type | Temperature | Time |
---|---|---|
Ambient | 24 hours | |
Refrigerated | 3 days | |
Frozen (<15o) | 30 days |
Transport Temperature: Ambient
Test Classification and CPT Code
2020U
LOINC
Adenovirus: |
39528-5 |
Influenza A: |
22827-0 |
CoV HKU1: |
62423-9 |
Influenza A H1: |
49521-8 |
CoV NL63: |
41005-0 |
Influenza A H1-2009: |
55465-9 |
CoV 229E: |
41003-5 |
Influenza A H3: |
49524-2 |
CoV OC43: |
41009-2 |
Influenza B: |
40982-1 |
hMPV: |
38917-1 |
Parainfluenza 1: |
29908-1 |
RSV: |
40988-5 |
Parainfluenza 2: |
29909-9 |
Bordetella pertussis: |
23826-1 |
Parainfluenza 3: |
29910-7 |
Mycoplasma pneumoniae: |
29257-3 |
Parainfluenza 4: |
41010-0 |
Chlamydophila pneumoniae: |
34654-2 |
Rhinovirus/Enterovirus: |
40991-2 |
Last Reviewed
08/2025