Laboratory Fee Schedule
Procedure #: MAQ0110A
CPT: N/A
| Synonym(s): |
STEC; O157:H7; E. coli |
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| Requisition Form |
BAX® Real-Time PCR Screen and/or conventional biochemical tests and enrichment to isolate and identify E. coli O157:H7 |
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| Test Description |
Regulatory or IDCU agent |
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| Pre-Approval Needed |
Regulatory or IDCU agent |
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| Supplemental Information Required |
N/A |
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| Supplemental Form(s) |
N/A |
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| Performed on Specimens from (sources) |
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| Sample/Specimen Type for Testing |
- Food/milk samples
- Environmental Swabs
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| Minimum Volume/Size Required |
- 100 grams (1/4 pound); or
- 500 grams (1.1 pounds) for beef trim, ground beef
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| Storage/Preservation Prior to Shipping |
- Environmental swabs must be collected on appropriate swabs used for environmental testing (e.g., 3M™ Quick Swabs or Spongesicle type swabs or equivalent).
- Place food sample in sterile zip-lock or whirlpack bag or other sterile plastic container.
- Store on ice.
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| Transport Medium |
N/A |
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| Specimen Labeling |
Sample Identification must match submission form. |
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| Shipping and Specimen Handling Requirements |
- Ship samples on Ice and/or Ice Packs.
- Samples must be shipped for overnight delivery.
- Ship according to Dangerous Good Regulations, IATA, and/or CFR 49.
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| Method |
- BAX® Real-Time PCR Screen
- FDA Bacteriological Analytical Manual (BAM)- Chapter 4A
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| Turn-around Time |
14 days |
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| Interferences/Limitations |
- The sample should represent the outer surface as well as the interior of the food.
- All milk samples must be tested within 60 hours of collection.
- Environmental swabs must be tested within 48 hours of collection.
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| Common Causes for Rejection |
- Not collected by a Registered Sanitarian
- Insufficient quantity
- Improperly stored
- Failure to meet shipping guidelines
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| Additional Information |
N/A |
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