Test Code CMVU97 CMV Drug Resistance UL97
Clinical System Name
CMV drug resistance UL97
Description
For CMV PCR positive patients. UL97 for gancyclovir resistance. The UL54 test, for foscarnet/cidofovir resistance, is a send out test through CHRMC send out dept.
This test can be added onto a positive CMV DNA PCR Qual or Quant test, if sample still available (regardless of sample type).
Sample Requirements
Specimen: Whole Blood or CSF
Container(s): Lavender/EDTA 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:
Processing Instructions
Reject due to: Green top
Spin: Y
Aliquot: Y
Temp: -20 C
Storage location: Blood: Centrifuge within 24 hours of collection & aliquot serum/plasma. Deliver to CPA freezer.
CSF: Freeze within 2 hours of collection or ship immediately @ 4°C. If CSF has cells, centrifuge & aliquot clear CSF. Deliver to CPA freezer.
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 | 
 
  | 
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
Synonyms
Ganciclovir Resistance Test
UL97 sequencing
Availability
| STAT | Performed | TAT | 
|---|---|---|
| N | Collected daily, performed on M | 3- 7 d | 
Methodology
Method: DNA Sequencing
Analytical Volume: None specified
Limitations:
Reference Range
None specified
 
CPT Codes
87910
Send Out Instructions
| Reference Test Name: | CMV Drug Resistance, Rapid UL97 | 
| Reference Test Number: | 
 CMVU97  | 
| Instructions: | 
 Send out M - F with the UW courier. Weekends and Holidays courier on dry ice to UW NW220.  |