Influenza A, B & RSV PCR Panel

General Information

Lab Name

Influenza A/B & RSV by PCR

Lab Code

FLURSV

Epic Name

Influenza A/B and RSV by PCR

Description

The UW Clinical Virology Laboratory in the Department of Laboratory Medicine and Pathology incorporates the modified FDA approved Panther Fusion® Flu A/B/RSV assay for the rapid detection and differentiation of human influenza A/B, and respiratory syncytial virus (RSV) using real-time PCR.

The assay targets the influenza A viruses (matrix gene), the influenza B viruses (matrix gene) and RSV (matrix gene). Results are reported as Detected or NOT detected and a semi-qualitative result is provided by reporting the PCR Cycle threshold (Ct) value for positive specimens.

Synonyms

Influenza A, Influenza B, Respiratory syncytial virus (RSV)

Components

Code Name
FLUSD Influenza A/B & RSV Specimen
FLAPCR Influenza A PCR Result
CTFLA Influenza A Ct Value
FLBPCR Influenza B PCR Result
CTFLB Influenza B Ct Value
RSVPCR RSV PCR Result
CTRSV RSV Ct Value
FLURI Influenza A/B & RSV Interp

Interpretation

Method

Real-time Polymerase Chain Reaction.

Reference Range

See individual components

Guidelines

Ordering & Collection

Specimen Type

Nasopharyngeal swab, Oropharyngeal swab, Anterior Nares swab, Broncho alveolar lavage (BAL) and tracheal aspirate.

Collection

Collect swab specimens according to standard technique using a polyester-, rayon-, or nylon-tipped swab. Immediately place the swab specimen into VTM/UTM. Do not use calcium alginate swabs. Refrigerate (2-8°C) within 4 hours of collection.

Collect Broncho alveolar lavage (BAL) and tracheal aspirates in a sterile container.

Minimum sample requirement: 0.75 mL

Handling Instructions

Transport specimens on ice (ice Pak), store at 2 to 8°C for up to 72 hours post collection. If there is a greater than 72 hours delay before testing of the specimen, freeze at -70°C or colder and ship on dry ice. Do not freeze/thaw.

Quantity

requested: Swab in UTM
minimum: 750 µl

Processing

Send sample to UW Virology Laboratory within 4 hours of collection. If sample cannot arrive within 4 hours of collection, store sample at 2-8°C (ice pack) for up to 72 hours of collection. If there is a greater than 72 hour delay before testing sample, freeze sample at -70°C or colder and ship on dry ice. If freezer and/or dry ice is not available, ship immediately at 2-8°C (ice pack). Samples stored at 2-8°C greater than 72 hours old may be rejected. Do not freeze/thaw.

Performance

LIS Dept Code

Central Lab Virology (RVIR)

Performing Location(s)

CL Virology, Renton
206-685-6656

1602 Raymond Ave SW

Renton, WA 98057-3356

206-685-6656 opt 4

Frequency

Test is performed multiple times a day; expect same-day results for specimens received in the morning, next-day otherwise.

Available STAT?

No

Billing & Coding

CPT codes

87631

LOINC

81655-3

Interfaced Order Code

UOW2745