Test Detail
Measles Virus PCR
Back to Test Directory| Test Description |
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| Detection of Measles Virus RNA by Real-Time PCR. PCR testing can identify infection earlier than IgM serology. | |||||
| Reflex Test(s) | |||||
| If patient was recently vaccinated, then specimens with a Detected result can be reflexed to the "Measles Vaccine, Polymerase Chain Reaction (PCR)" test to determine if they are wild type or vaccine strain. This reflex test can only be orderable by Iowa Health and Human Services epidemiological staff. | |||||
| Performed | Avg. Turnaround Time | Method | |||
| Coralville, 8 a.m. - 5 p.m., M-F |
1 - 2 business days | Polymerase Chain Reaction (PCR) | |||
| Fee | CPT Code(s) | ||||
| No charge. Prior approval by an Iowa Health and Human Services epidemiologist must be obtained. | 87798 | ||||
| Specimen Requirements | |||||
| Specimen Type: | Iowa HHS requests two samples from each patient be submitted. Iowa HHS recommends that a urine sample be one of the two samples if feasible; urine AND a nasopharyngeal (NP) swab OR an oropharyngeal (OP) swab. If a urine sample cannot be collected, then Iowa HHS recommends a NP swab AND an OP swab be submitted. | ||||
| Collection Instructions: |
Nasopharyngeal (NP) swab: A nasopharyngeal (NP) swab placed into M4, RTM4, UTM or VTM. Insert swab through the nostril into the nasopharynx until tip reaches the posterior nasopharynx (a distance equivalent to that from the ear to the nostril of the patient). Leave the swab in place for 10 - 30 seconds. Slowly remove with a rotating motion. Place swab in M4, RTM4, UTM or VTM. Ship all specimens cold (4-8 degrees Celsius). |
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| Shipping: | |||||
| Send swab samples in M4, RTM4, UTM or VTM and ship all specimens cold (4-8 degrees Celsius) via STAT Courier to SHL (Category B). Ship to the Coralville location. | |||||
| Temperature and Stability: | Refrigerated (2-8°C); stable overnight. | ||||
| Rejection Criteria: |
Specimens will be rejected if received under these conditions: Wood-tipped applicators, Cotton-tipped swabs, Calcium-alginate tipped swabs, Charcoal swabs, Gel swabs. |
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| Expected Results: | |||||
| Detected, Not Detected, Indeterminate | |||||
| Comments | |||||
| Before collecting or submitting specimens, provider must contact the Iowa HHS Center for Acute Disease Epidemiology (CADE) at 800-362-2736. | |||||
| Alternate Names | |||||
| Measles RT-PCR | |||||
