Test Code B19QN Parvovirus B19 quant PCR blood/CSF
Additional Codes
For bone marrow aspirate or other tissue samples see "Parvovirus B19 qual PCR tissue/swab".
Clinical System Name
Parvovirus B19 quant PCR blood/CSF
Synonyms
B19PCQ
Sample Requirements
Specimen: Whole blood or CSF
Container(s): Lavender/EDTA or Red or Gold SST or CSF Tube
Preferred Vol: 3.0 mL Whole blood or 1.0 mL CSF
Minimum Vol: 1.0 mL Whole blood or 0.5 mL CSF
Note: This test can share a tube with other Viral PCR testing but a separate tube needs to be collected if Hematology (CBC, Platelet, ESR, etc) testing is ordered.
Processing Instructions
Reject due to: Dark Green/Sodium Heparin
Spin:Y
Aliquot: Y
Temp: -20 C
Storage location: Spin blood within 2 hours of collection, transfer 1 mL plasma to a plastic aliquot tube affixed with a large computer label.
Monday – Friday: Place sample in the Virology Section of the Sendouts Freezer Rack.
Saturday-Sunday & Holidays: Close batch in Mayo Access and courier to UW NW220. Place a copy of the Transfer List (indicate time sent) in the Virology Transport Binder. (Call on Holidays to be sure the lab is open to accept samples).
Off-site collection: Blood: Centrifuge tube
within 2 hours of collection & aliquot serum/plasma - Freeze @
-20°C
CSF: Freeze within 2 hours of collection or ship immediately @
4°C. If CSF has cells, spin & aliquot clear CSF-Freeze @
-20°C
Stability
Specimen Type | Temperature | Time |
---|---|---|
Room temp |
|
|
Refrigerated | ||
Frozen |
|
Availability
STAT | Performed | TAT |
---|---|---|
N | Collected daily; performed T | 48 - 72 h |
Performing Laboratory
University of Washington
Dept of Laboratory Medicine
UW Molecular Virology Lab
1959 NE Pacific St, NW220
Seattle, WA 98195
Phone Number: (206) 520-4600
Department
Department: Send Outs
Phone Number: (206) 987-2563
CPT Codes
87799
Methodology
Method: Polymerase Chain Reaction (PCR)
Analytical Volume: None specified
Limitations:
Reference Range
None specified
Send Out Instructions
Reference Test Name: | Parvovirus B19 by PCR, Quantitative |
Reference Test Number: |
B19PCQ |
Instructions: |
Send out M - F with the UW courier. Weekends and Holidays courier on dry ice to UW NW220. |